Zulkarnaen, Onny
Current rating: 1472
Record: 32-38-2
| Regional Championships Singapore 2022 (pioneer) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 5 | Seet, Danny (1621) | Lost 0-2 | -161480 |
| 2pioneer | 47 | Winata, Gregorius Andrew (1549) | Lost 1-2 | -161464 |
| 3pioneer | 71 | Camangon, Gerald (1830) | Won 2-0 | +241488 |
| 4pioneer | 62 | Syamputra, Michael (1584) | Won 2-1 | +201508 |
| 5pioneer | 45 | Tan, Austin (1501) | Lost 1-2 | -181490 |
| 6pioneer | 47 | Rahman, Hafiz (1487) | Lost 1-2 | -181472 |
| top | average opponent: 1595record: 2-4 | new rating: 1472 | ||
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2 | Kim, Jang-hong (1614) | Won 2-1 | +201527 |
| 2sealed | 143 | Katayama, Satoru (1489) | Won 2-0 | +181545 |
| 3sealed | 41 | Kiwanont, Sukhum (1719) | Lost 1-2 | -151530 |
| 4sealed | 120 | Goh, Gary [SGP] (1523) | Lost 0-2 | -181512 |
| 5sealed | 248 | Mohd Khairul Anuar, Abdul Aziz (1649) | Lost 0-2 | -161496 |
| top | average opponent: 1599record: 2-3 | new rating: 1496 | ||
| Grand Prix Singapore 2018 (DOM standard) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 129 | Loke, Hau Chun (1654) | Won 2-1 | +211508 |
| 3standard | 45 | George, Michael [AUS] (1519) | Won 2-0 | +181526 |
| 4standard | 20 | Tay, Jun Hao (1932) | Won 2-1 | +251551 |
| 5standard | 45 | Kozakai, Yukio (1633) | Lost 0-2 | -161535 |
| 6standard | 101 | Lip, Quinton (1628) | Lost 0-2 | -171518 |
| 7standard | 133 | Kumagai, Riku (1912) | Lost 1-2 | -111507 |
| top | average opponent: 1713record: 3-3 | new rating: 1507 | ||
| Grand Prix Singapore 2017 (XLN limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 97 | Dao, May (1500) | Lost 1-2 | -171464 |
| 2sealed | 136 | Ong, Chern (1485) | Lost 0-2 | -181446 |
| 3sealed | 233 | Wicaksono, Andhika (1412) | Won 2-1 | +181464 |
| 4sealed | 214 | Kwan, Mhadi Wiratama (1482) | Won 2-1 | +181482 |
| 5sealed | 192 | Ng, Yang Theng (1564) | Lost 0-2 | -171465 |
| 6sealed | 212 | Chong, Hosea Tze Foong (1506) | Won 2-1 | +191484 |
| 7sealed | 192 | Chee, Howe Ming (1398) | Won 2-0 | +171501 |
| 8sealed | 108 | Ang, Ching Hui (1487) | Won 2-1 | +171518 |
| 9sealed | 94 | Goh Jia Jun, Benjamin (1559) | Won 2-1 | +191537 |
| 11draft | 58 | Siong, Wong (1570) | Lost 0-2 | -171520 |
| 12draft | 22 | Li, Ming Siang (1594) | Lost 1-2 | -171503 |
| 13draft | 74 | Tan, Jackson (1524) | Lost 0-2 | -181485 |
| 14draft | 22 | Zhuang, Kai (1544) | Won 2-1 | +191504 |
| 15draft | 38 | Hishida, Akinori (1538) | Lost 0-2 | -171487 |
| top | average opponent: 1512record: 7-7 | new rating: 1487 | ||
| Grand Prix Kuala Lumpur 2016 (KLD standard) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 103 | Warren, Nicholas Shaun (1471) | Draw 1-1 | 01450 |
| 2standard | 135 | Chan, Fung Shun (1611) | Won 2-0 | +211471 |
| 3standard | 176 | Xiao, Diyu (1613) | Won 0-0 | +211492 |
| 4standard | 97 | Leung, Sai Ho (1546) | Lost 1-2 | -171475 |
| 5standard | 158 | Mahendran, Nikhilesh (1504) | Won 2-1 | +181493 |
| 6standard | 109 | Deane, Joe (1508) | Won 2-1 | +191512 |
| 7standard | 68 | Goshima, Akito (1792) | Draw 1-1 | +51517 |
| 8standard | 106 | Lorica, Paolo (1560) | Lost 1-2 | -181499 |
| 9standard | 152 | Ng, Yang Theng (1505) | Lost 0-2 | -181481 |
| top | average opponent: 1568record: 4-3-2 | new rating: 1481 | ||
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 142 | Liau, Wen-Jun (1425) | Won 2-1 | +171516 |
| 3sealed | 212 | Pyatov, Dmitry (1446) | Lost 1-2 | -201496 |
| 4sealed | 137 | Tamber, Tobey (1758) | Lost 1-2 | -131483 |
| 5sealed | 74 | Yamada, Nobuhiro (1406) | Won 2-0 | +171500 |
| 6sealed | 245 | Ishihara, Jun (1652) | Lost 0-2 | -151485 |
| 7sealed | 208 | Wada, Takahide (1531) | Lost 0-2 | -181467 |
| 8sealed | 216 | Lv, Jingzhe (1499) | Lost 0-2 | -171450 |
| top | average opponent: 1531record: 2-5 | new rating: 1450 | ||
| Grand Prix Singapore 2015 (modern) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 176 | Ng, Yih Jye Jeryl (1517) | Lost 0-2 | -181495 |
| 3modern | 275 | Ichayapreug, Paeree (1593) | Won 2-0 | +201515 |
| 4modern | 195 | Lim Tong Teck, Be (1482) | Won 2-0 | +171532 |
| 5modern | 89 | Lau, Zhao Zhi (1654) | Lost 0-2 | -161516 |
| 6modern | 321 | Teong, Benjamin (1514) | Won 2-1 | +181534 |
| 7modern | 165 | Lim, Andrew Chee Hoong (1583) | Lost 1-2 | -171517 |
| 8modern | 251 | Cha Haur, Tom.Tieu (1517) | Lost 1-2 | -181499 |
| top | average opponent: 1551record: 3-4 | new rating: 1499 | ||
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 494 | Aranas, Melchor Jaemond (1500) | Won 2-0 | +191465 |
| 2standard | 236 | Nebres, Michael (1518) | Won 2-0 | +191484 |
| 3standard | 46 | Eusebio, Ariel (1490) | Won 2-0 | +181502 |
| 4standard | 92 | Tesoro, Denmark (1554) | Won 2-0 | +191521 |
| 5standard | 39 | Borromeo, Eric (1628) | Lost 1-2 | -161505 |
| 6standard | 85 | Cantillana, Andrew (1860) | Lost 0-2 | -121493 |
| 7standard | 197 | Sia, Ervin Jacob (1544) | Won 2-0 | +191512 |
| 8standard | 99 | Say, John (1519) | Lost 0-2 | -181494 |
| 9standard | 194 | Manangan, Michael (1539) | Won 2-1 | +191513 |
| top | average opponent: 1572record: 6-3 | new rating: 1513 | ||
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 112 | Coilan, Rimber (1423) | Won 2-1 | +171517 |
| 2sealed | 11 | Giri, Devinn Shaun (1500) | Lost 0-2 | -191498 |
| 3sealed | 243 | Wong, Nicholas Jonathan (1756) | Lost 0-2 | -131485 |
| 4sealed | 374 | Chue, Jerry (1464) | Won 2-0 | +181503 |
| 5sealed | 254 | Bunnag, Atitat (1413) | Lost 0-2 | -201483 |
| 6sealed | 291 | Choo, Adrian (1484) | Won 2-0 | +181501 |
| 7sealed | 271 | Santa Maria, Chris Ale (1499) | Lost 1-2 | -181483 |
| 8sealed | 250 | Gan, Kian Keat Gary (1472) | Lost 1-2 | -181465 |
| 9sealed | 221 | Tomizawa, Shin (1412) | Lost 0-2 | -191446 |
| top | average opponent: 1491record: 3-6 | new rating: 1446 | ||