Chew, Melvin
Current rating: 1421
Record: 43-53-2 (GP) / 2-6 (professional)
Grand Prix Singapore 2013Grand Prix Bangkok 2013Pro Tour TherosGrand Prix Hong Kong 2013Grand Prix Kuala Lumpur 2014Grand Prix Taipei 2014Grand Prix Shanghai 2014Grand Prix Singapore 2015Grand Prix Hong Kong 2015Grand Prix Taipei 2016Grand Prix Kuala Lumpur 2016Grand Prix Hong Kong 2017Grand Prix Singapore 2018Grand Prix Hong Kong 2018Grand Prix Taipei 2019
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 67 | Wan, Cheng Syuan (1500) | Lost 1-2 | -171427 |
| 2standard | 342 | Lin, Jui-Hsien (1484) | Lost 0-2 | -171410 |
| 3standard | 498 | Arita, Ryuichi (1614) | Won 2-0 | +221432 |
| 4standard | 474 | Jen, Te-Chun (1466) | Won 2-0 | +181450 |
| 5standard | 296 | Liu, Xuan (1685) | Won 2-0 | +231473 |
| 6standard | 303 | Kamimura, Fumihiro (1536) | Lost 1-2 | -171456 |
| 7standard | 321 | Kawamura, Naoki (1437) | Lost 1-2 | -191437 |
| 8standard | 291 | Park, Geon-Wook (1510) | Lost 1-2 | -161421 |
| top | average opponent: 1529record: 3-5 | new rating: 1421 | ||
| Grand Prix Hong Kong 2018 (modern) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 57 | Rainone, Michael (1499) | Lost 1-2 | -181452 |
| 2modern | 223 | Koh, Wee Lee Kelvin (1367) | Lost 1-2 | -191433 |
| 3modern | 376 | Liang, Lixiang (1455) | Won 2-1 | +181451 |
| 4modern | 360 | Chow, Chi Hin (1582) | Lost 0-2 | -151436 |
| 5modern | 358 | Luther, Bryan (1367) | Won 2-0 | +161452 |
| 6modern | 286 | Zhi, Yimin (1967) | Lost 1-2 | -91443 |
| 7modern | 296 | Cao, Rui (1419) | Won 2-1 | +181461 |
| 8modern | 267 | Kashiwase, Kazuya (1546) | Lost 1-2 | -171444 |
| top | average opponent: 1525record: 3-5 | new rating: 1444 | ||
| Grand Prix Singapore 2018 (DOM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 64 | Gomez, Reinard (1461) | Won 2-0 | +171517 |
| 2standard | 88 | Mashima, Mitsuharu (1737) | Lost 1-2 | -141503 |
| 3standard | 249 | Cheong, Fabian (1538) | Won 2-1 | +191522 |
| 4standard | 119 | Hui, Yew Woh (1604) | Lost 0-2 | -171505 |
| 5standard | 272 | Khoo, Aik Seng (1574) | Lost 0-2 | -161489 |
| 6standard | 252 | Lapnimitchai, Arikorn (1447) | Lost 0-2 | -191470 |
| top | average opponent: 1560record: 2-4 | new rating: 1470 | ||
| Grand Prix Hong Kong 2017 (XLN limited) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 109 | Prawira, Hartono (1615) | Won 2-1 | +201562 |
| 2sealed | 114 | Lau, Chong Wing (1441) | Won 2-1 | +151577 |
| 3sealed | 86 | Kihara, Atsuki (1871) | Lost 0-2 | -121565 |
| 4sealed | 108 | Tong, King Yim Kingston (1773) | Lost 0-2 | -151550 |
| 5sealed | 197 | Fung, Chun Sing (1648) | Lost 0-2 | -161534 |
| 6sealed | 301 | Leong, Sio Chi (1587) | Lost 0-2 | -171517 |
| 7sealed | 281 | Otsuka, Tomohito (1607) | Lost 1-2 | -161501 |
| 8sealed | 265 | Ka Chun, Chu (1422) | Won 2-1 | +161517 |
| 9sealed | 225 | Zhang, Chaoxi (1553) | Lost 0-2 | -171500 |
| top | average opponent: 1613record: 3-6 | new rating: 1500 | ||
| Grand Prix Kuala Lumpur 2016 (KLD standard) | starting rating: 1530 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 45 | Jasmi, Mohd Nadzmi (1500) | Draw 1-1 | 01530 |
| 2standard | 136 | Khong, Louis (1457) | Won 2-0 | +161546 |
| 3standard | 177 | Wong, Wilfred (1466) | Lost 0-0 | -191527 |
| 4standard | 242 | Ng, Yang Theng (1467) | Draw 1-1 | -11526 |
| 5standard | 267 | Gahon, Randolfh Alain (1421) | Won 2-0 | +161542 |
| 6standard | 212 | Falag-Ey, John Anthony (1496) | Won 2-1 | +171559 |
| 7standard | 153 | Mahendran, Nikhilesh (1503) | Lost 0-2 | -191540 |
| 8standard | 196 | Sena, Aruna (1521) | Won 2-0 | +181558 |
| 9standard | 151 | Manalo, Aristotle (1696) | Lost 1-2 | -161542 |
| top | average opponent: 1503record: 4-3-2 | new rating: 1542 | ||
| Grand Prix Taipei 2016 (SOI standard) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 34 | Chen, Jason (1462) | Won 2-1 | +191460 |
| 4standard | 1006 | Liu, Xuan (1557) | Lost 0-2 | -161444 |
| 5standard | 169 | Moriya, Jun (1819) | Lost 1-2 | -121432 |
| 6standard | 193 | Foley, Stephen (1484) | Won 2-1 | +191451 |
| 7standard | 140 | Jia, Zhiyu (1550) | Won 2-1 | +201471 |
| 8standard | 63 | Jung, Yong Hyuk (1531) | Lost 1-2 | -171454 |
| 9standard | 126 | Li, Sean (1765) | Won 2-1 | +231477 |
| 10standard | 96 | Kawahama, Yoshikazu (1752) | Won 2-0 | +231500 |
| 11standard | 70 | Park, Ju Yong (1584) | Lost 1-2 | -161484 |
| 12standard | 86 | Young, Ryan (1888) | Lost 0-2 | -111473 |
| 13standard | 101 | Yoshimura, Wataru (1548) | Won 2-1 | +191492 |
| 14standard | 71 | Wong, Teck Shen Lucas (1557) | Won 2-1 | +191511 |
| 15standard | 62 | Dae Kyung, Jeong (1569) | Won 2-0 | +191530 |
| top | average opponent: 1620record: 8-5 | new rating: 1530 | ||
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 175 | Sia, Pei Ren (1501) | Won 2-0 | +191454 |
| 2sealed | 255 | Qian, Yu (1551) | Won 2-0 | +201474 |
| 3sealed | 193 | Zhou, Xing (1500) | Lost 0-2 | -181456 |
| 4sealed | 279 | Li, Li (1486) | Won 2-1 | +191475 |
| 5sealed | 89 | Teo, Yuen Peir (1568) | Lost 1-2 | -171458 |
| 6sealed | 168 | Novitovic, Dejan (1519) | Lost 1-2 | -171441 |
| top | average opponent: 1521record: 3-3 | new rating: 1441 | ||
| Grand Prix Singapore 2015 (modern) | starting rating: 1359 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 107 | MINGHUANG, YAO (1500) | Won 2-0 | +211380 |
| 2modern | 37 | Ho Yik Chye, Jack (1521) | Won 2-0 | +201400 |
| 3modern | 19 | Tanedo, Boyd Vincent (1355) | Won 2-1 | +181418 |
| 4modern | 7 | Chang, Eugene Ong Yeng (1616) | Lost 1-2 | -151403 |
| 5modern | 149 | Tou, Nien Xiang (1487) | Lost 1-2 | -161387 |
| 6modern | 302 | Pang, Clement Kang Wei (1550) | Won 2-0 | +211408 |
| 7modern | 197 | Ng, Kenji (1566) | Lost 0-2 | -151393 |
| 8modern | 227 | Wen Bao, Chong (1519) | Won 2-0 | +201413 |
| 9modern | 165 | Shen, Yan Ru (1618) | Won 2-1 | +221435 |
| top | average opponent: 1526record: 6-3 | new rating: 1435 | ||
| Grand Prix Shanghai 2014 (KTK limited) | starting rating: 1368 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 204 | Zhang, Meng Qiu (1950) | Lost 0-2 | -91359 |
| top | record: 0-1 | new rating: 1359 | ||
| Grand Prix Taipei 2014 (M15 limited) | starting rating: 1392 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 200 | Kung, Siu Kei (1454) | Lost 1-2 | -171375 |
| 2sealed | 221 | Law, Charles (1798) | Lost 1-2 | -111364 |
| 3sealed | 354 | Xiao, Yu-Min (1479) | Won 2-0 | +201384 |
| 4sealed | 297 | Chung, Carlos (1481) | Lost 1-2 | -161368 |
| top | average opponent: 1553record: 1-3 | new rating: 1368 | ||
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 219 | Hanming, Kenneth G (1481) | Lost 0-2 | -171415 |
| 2sealed | 358 | Heng Soon, Stanley T (1486) | Won 2-0 | +191434 |
| 3sealed | 289 | Tang, Xavier (1550) | Won 2-0 | +201454 |
| 4sealed | 284 | So, Paul Richard (1423) | Won 2-0 | +181472 |
| 5sealed | 76 | Pei, Ivan (1538) | Lost 1-2 | -171455 |
| 6sealed | 196 | Tan, Gary Gui Ping (1873) | Lost 1-2 | -111444 |
| 7sealed | 257 | Chew Chin Tat, Eric (1500) | Lost 0-2 | -171427 |
| 8sealed | 239 | Ponlasint, Suntee (1396) | Lost 1-2 | -181409 |
| 9sealed | 220 | Budiasta, Markus Prana (1464) | Lost 0-2 | -171392 |
| top | average opponent: 1523record: 3-6 | new rating: 1392 | ||
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 96 | Malin, Antti (1693) | Lost 0-2 | -141432 |
| top | record: 0-1 | new rating: 1432 | ||
| Pro Tour Theros (THS standard) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 137 | Olsen, Andrew (1551) | Won 2-0 | +191512 |
| 2draft | 78 | Pikula, Chris (1710) | Lost 1-2 | -141498 |
| 3draft | 103 | Krautmann, Wenzel (2069) | Lost 0-2 | -91489 |
| 4standard | 130 | Self, Joshua (1530) | Lost 0-2 | -171472 |
| 5standard | 199 | Nakamura, Shuhei (1937) | Lost 1-2 | -101462 |
| 6standard | 193 | Bohlmann, Kevin (1448) | Won 2-1 | +181480 |
| 7standard | 167 | Valencia, Omar (1528) | Lost 1-2 | -171463 |
| 8standard | 170 | Suzuki, Futaro (1515) | Lost 1-2 | -171446 |
| top | average opponent: 1661record: 2-6 | new rating: 1446 | ||
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 76 | Wee, Pang Ming (1719) | Lost 0-2 | -141469 |
| 5sealed | 90 | Steinaa, Peter (1761) | Lost 0-2 | -131456 |
| 6sealed | 164 | Neo, Alvin (1522) | Lost 1-2 | -161440 |
| 7sealed | 206 | Imsompoch, Kittiwut (1502) | Won 2-0 | +191459 |
| 8sealed | 149 | To, Chun Him (1452) | Won 2-1 | +181477 |
| 9sealed | 149 | Nasu, Hideki H (1403) | Won 2-1 | +161493 |
| top | average opponent: 1560record: 3-3 | new rating: 1493 | ||
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 322 | Tay, Yong Wei Ralph (1627) | Won 2-0 | +201520 |
| 2sealed | 122 | Dela Cruz, Mark Brian (1545) | Won 2-0 | +191539 |
| 3sealed | 47 | Marcelo, Martin (1496) | Lost 1-2 | -191520 |
| 4sealed | 246 | Chu Heng, Eng (1561) | Lost 0-2 | -171503 |
| 5sealed | 239 | Tahir, Mohd Azwan (1424) | Lost 1-2 | -201483 |
| 6sealed | 288 | Ho, Chun Jian (1517) | Won 2-0 | +191502 |
| 7sealed | 223 | Leow, Ming Yi (1482) | Lost 1-2 | -181484 |
| 8sealed | 220 | Koh, Hui Cheong Kent (1464) | Lost 0-2 | -191465 |
| 9sealed | 207 | Mohd Nasir, Mohd Afiq (1454) | Won 2-1 | +181483 |
| top | average opponent: 1508record: 4-5 | new rating: 1483 | ||