Ishak, Mohammad Nazri
Current rating: 1347
Record: 8-19
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1369 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 83 | Koh, Zhi Sin (1482) | Won 2-0 | +201389 |
| 3sealed | 178 | Pangilinan, Paul Michael (1520) | Lost 0-2 | -161373 |
| 4sealed | 244 | Low, Zhi Long (1500) | Lost 1-2 | -161357 |
| 5sealed | 241 | Tiaw, Wen Zhuo (1498) | Won 2-0 | +211378 |
| 6sealed | 149 | Hui, Yew Woh (1501) | Lost 0-2 | -161362 |
| 7sealed | 232 | Liew, Don (1488) | Lost 1-2 | -151347 |
| top | average opponent: 1498record: 2-4 | new rating: 1347 | ||
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1370 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 122 | Patriawan, Kurniadi (1538) | Lost 1-2 | -151355 |
| 2sealed | 254 | Fu Bojun, Gabriel (1482) | Won 2-1 | +201375 |
| 3sealed | 263 | Taha Al'asrar, Syed Khal (1521) | Lost 0-2 | -151360 |
| 4sealed | 324 | Yap, Jason (1762) | Won 2-1 | +251385 |
| 5sealed | 275 | Tan, Lun Yi (1502) | Lost 1-2 | -161369 |
| top | average opponent: 1561record: 2-3 | new rating: 1369 | ||
| Grand Prix Kuala Lumpur 2010 (WWK standard) | starting rating: 1399 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 132 | Wang, Sam (1500) | Lost 0-2 | -171382 |
| 2standard | 162 | Lim, Justin (1467) | Won 2-1 | +201402 |
| 3standard | 131 | Woo, Wit Hang (1504) | Lost 0-2 | -161386 |
| 4standard | 180 | Chong, Win Yew (1482) | Lost 0-2 | -161370 |
| top | average opponent: 1488record: 1-3 | new rating: 1370 | ||
| Grand Prix Kuala Lumpur 2006 (DIS limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 26 | Wang, Tian Bao (1507) | Lost 1-2 | -171431 |
| 2sealed | 101 | Abdul Rahman, Mohd Effendi (1517) | Lost 0-2 | -161415 |
| 3sealed | 113 | Heng, Li Jie Joshua (1464) | Lost 0-2 | -171398 |
| 4sealed | 149 | Wong, Matthew [MYS] (1446) | Lost 1-2 | -171381 |
| 5sealed | 151 | Azizul Khairiri, Mohd Atiff (1378) | Won 2-1 | +181399 |
| top | average opponent: 1462record: 1-4 | new rating: 1399 | ||
| Grand Prix Kuala Lumpur 2004 (5DN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 38 | Wah, Nicholas Tran (1500) | Won 2-0 | +181518 |
| 2standard | 54 | Hew, Jun-Wei (1563) | Lost 1-2 | -171501 |
| 3standard | 46 | Zhang, Yu Ren (1511) | Lost 1-2 | -181483 |
| 4standard | 97 | Tham, Hanshen (1538) | Lost 1-2 | -171466 |
| 5standard | 114 | Lee, Bing Jun Vinson (1464) | Lost 0-2 | -181448 |
| 6standard | 113 | karfatt, carlson c (1448) | Lost 0-2 | -181430 |
| 7standard | 100 | Tan, Boon Keat (1447) | Won 2-0 | +181448 |
| top | average opponent: 1496record: 2-5 | new rating: 1448 | ||