Tan, Kerry Kok Han
Current rating: 1479
Record: 27-30-6
| Regional Championships Singapore 2023 Cycle 4 (pioneer) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 28 | Bolipata, Lance (1512) | Lost 0-2 | -181500 |
| 2pioneer | 60 | Tan, Tyng Wei (1482) | Won 2-0 | +171517 |
| 3pioneer | 38 | Villanueva, Kevin (1491) | Lost 0-2 | -181499 |
| 4pioneer | 48 | Liew, Jesse (1366) | Lost 0-2 | -201479 |
| top | average opponent: 1463record: 1-3 | new rating: 1479 | ||
| Grand Prix Singapore 2015 (modern) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 171 | Wangidjaja, Ricky (1500) | Lost 1-2 | -201573 |
| 4modern | 223 | Rayson, Shawn (1618) | Lost 0-2 | -171556 |
| 5modern | 270 | Timothy Laycock, Jay (1500) | Lost 1-2 | -191537 |
| 6modern | 270 | Cheah, Juno (1488) | Lost 1-2 | -191518 |
| top | average opponent: 1527record: 0-4 | new rating: 1518 | ||
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1577 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 147 | Rothmel, Dennis (1433) | Won 2-0 | +151592 |
| 2sealed | 85 | Rattana, Sukanya (1522) | Won 2-0 | +171609 |
| 3sealed | 11 | Jaruwattanatrakul, Cho (1536) | Won 2-0 | +161625 |
| 4sealed | 44 | Hyder, Nabil (1504) | Won 2-1 | +161641 |
| 5sealed | 40 | Sui, Xin (1851) | Lost 0-2 | -141627 |
| 6sealed | 73 | Suwannoi, Weerawat (1582) | Won 2-0 | +171644 |
| 7sealed | 57 | Sirimanne, Barry (1507) | Lost 1-2 | -201624 |
| 8sealed | 81 | Watanabe, Yuuya (1977) | Lost 1-2 | -121612 |
| 9sealed | 106 | Napapong, Wudthipan (1543) | Lost 0-2 | -191593 |
| top | average opponent: 1606record: 5-4 | new rating: 1593 | ||
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 56 | Toh, Rui Huang (1493) | Won 2-1 | +171555 |
| 2sealed | 115 | Taha Al'asrar, Syed Khal (1539) | Won 2-0 | +181573 |
| 3sealed | 33 | Ong, Desmond Wei Liang (1622) | Draw 1-1 | +11574 |
| 4sealed | 116 | Huang, Shiqin (1536) | Lost 0-2 | -191555 |
| 5sealed | 190 | Chua, Yuan Loong Brian (1517) | Won 2-0 | +171572 |
| 6sealed | 124 | Tee, Ming Chin (1537) | Won 2-1 | +181590 |
| 7sealed | 79 | Teh, Vincent (1712) | Won 2-0 | +201610 |
| 8sealed | 45 | Neo, You Wei (1562) | Lost 0-2 | -191591 |
| 9sealed | 87 | Sugaya, Hironobu (1790) | Lost 0-2 | -141577 |
| top | average opponent: 1590record: 5-3-1 | new rating: 1577 | ||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 82 | de Ocampo, Liezl (1518) | Draw 1-1 | 01559 |
| 3standard | 135 | tsang, david (1518) | Lost 1-2 | -191540 |
| 4standard | 304 | Gutierrez, Alvin Varga (1466) | Won 2-0 | +171557 |
| 5standard | 216 | Acosta, Reinuel C (1519) | Lost 0-1 | -191538 |
| top | average opponent: 1505record: 1-2-1 | new rating: 1538 | ||
| Grand Prix Kuala Lumpur 2010 (WWK standard) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 45 | Stern, Zach (1518) | Won 2-1 | +181559 |
| 3standard | 11 | Chan, Ka Shing (1570) | Won 2-0 | +181577 |
| 4standard | 74 | Saowarattithada, Peamwut (1504) | Lost 0-2 | -191558 |
| 5standard | 95 | Tang, Sin Aik (1539) | Won 2-0 | +171575 |
| 6standard | 59 | M.M Akram, Mohammd Imran Bin (1484) | Lost 1-2 | -191556 |
| 7standard | 93 | Chua, Chang (1795) | Lost 1-2 | -141542 |
| 8standard | 91 | Lim, Whye Heng (1517) | Won 2-1 | +171559 |
| top | average opponent: 1561record: 4-3 | new rating: 1559 | ||
| Grand Prix Singapore 2009 (extended) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 109 | Baharin, Reza (1500) | Won 2-0 | +191474 |
| 2extended | 80 | Lee, Keng Yin (1625) | Won 2-1 | +201494 |
| 3extended | 38 | Lim, Shaun (1536) | Won 2-0 | +191513 |
| 4extended | 8 | Wong, Nicholas Jonathan (1668) | Lost 0-2 | -151498 |
| 5extended | 77 | Bautista, Giovanni Ala (1559) | Won 2-1 | +191517 |
| 6extended | 17 | Kan, Wai Hoong (1574) | Lost 1-2 | -171500 |
| 7extended | 47 | Zhang, Qun (1484) | Won 2-1 | +181518 |
| 8extended | 43 | Mitamura, Kazuya (1916) | Won 2-1 | +251543 |
| 9extended | 26 | Shi, Xiang (1587) | Won 2-0 | +181561 |
| 10extended | 17 | Zee, Way Leong (1735) | Lost 0-2 | -141547 |
| 11extended | 22 | Ng, Wei San Wesley (1702) | Lost 0-2 | -161531 |
| 12extended | 27 | Law, Albertus Hui Chin (1857) | Draw 1-1 | +61537 |
| 13extended | 29 | Ong, Desmond Wei Liang (1570) | Won 2-0 | +191556 |
| 14extended | 23 | Li, Cheuk Yin (1747) | Lost 0-2 | -151541 |
| top | average opponent: 1647record: 8-5-1 | new rating: 1541 | ||
| Grand Prix Manila 2008 (Lorwyn block) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 55 | Lin, Milton Jian Xiong (1677) | Lost 1-2 | -151483 |
| 5block | 90 | Sy, Wilheim (1537) | Won 2-1 | +191502 |
| 6block | 27 | Au Yong, Wai Kin (1719) | Lost 1-2 | -141488 |
| 7block | 82 | Semana, Randy (1584) | Lost 0-2 | -171471 |
| 8block | 101 | Beley, Ryan Mark (1540) | Lost 1-2 | -161455 |
| top | average opponent: 1611record: 1-4 | new rating: 1455 | ||
| Grand Prix Singapore 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 115 | Hamzah, Rizal (1466) | Lost 1-2 | -191481 |
| 3extended | 120 | Ng, Koon (1447) | Won 2-0 | +181499 |
| 4extended | 140 | Indrakesuma, Taufik (1501) | Draw 1-1 | 01499 |
| 5extended | 130 | Yang, Dansu (1482) | Lost 0-2 | -191480 |
| 6extended | 133 | Lim, Yow Cheng (1484) | Won 2-0 | +191499 |
| 7extended | 111 | Chan, Kai Harry (1466) | Draw 1-1 | -11498 |
| 8extended | 103 | Chan, Fung Shun (1479) | Draw 1-1 | 01498 |
| top | average opponent: 1475record: 2-2-3 | new rating: 1498 | ||