Peng, Tie Lun John
Current rating: 1445
Record: 17-21
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 88 | Ang, Jan Raymond (1507) | Lost 0-2 | -181458 |
| 5sealed | 169 | Neo, Eugene (1536) | Won 2-1 | +201478 |
| 6sealed | 107 | Sun, Fang Zhou (1572) | Lost 0-2 | -171461 |
| 7sealed | 112 | Kumar, Khye An Arhul J (1535) | Lost 1-2 | -161445 |
| top | average opponent: 1537record: 1-3 | new rating: 1445 | ||
| Grand Prix Singapore 2009 (extended) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 4 | Ng, Ming jun (1500) | Lost 0-2 | -181454 |
| 2extended | 127 | Harris, Colin (1415) | Won 2-0 | +171471 |
| 3extended | 81 | Yamakawa, Youichirou (1554) | Lost 0-2 | -161455 |
| 4extended | 130 | Toh, Rui Huang (1482) | Won 2-0 | +181473 |
| 5extended | 113 | Tan, Wei Siong (1497) | Lost 0-2 | -171456 |
| 6extended | 138 | Jacob, Scott (1482) | Won 2-1 | +181474 |
| 7extended | 104 | Chang, Wai Hou (1516) | Lost 1-2 | -171457 |
| 8extended | 105 | Chieng, Siong Wei Albe (1482) | Won 2-0 | +191476 |
| top | average opponent: 1491record: 4-4 | new rating: 1476 | ||
| Grand Prix Singapore 2003 (LGN limited) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 69 | Tang, Wen Yong (1515) | Won 2-0 | +191468 |
| 2sealed | 42 | Joo, Yong Chin (1570) | Lost 1-2 | -161452 |
| 3sealed | 73 | Anwar, Mazher (1500) | Won 2-0 | +191471 |
| 4sealed | 68 | Tan, Kevin (1401) | Lost 1-2 | -191452 |
| 5sealed | 75 | Aw, Jia Hao Edwin (1499) | Won 2-0 | +191471 |
| 6sealed | 59 | Gan, Chun Fung (1490) | Won 2-0 | +181489 |
| 7sealed | 29 | Li, Fabien (1520) | Lost 0-2 | -171472 |
| top | average opponent: 1499record: 4-3 | new rating: 1472 | ||
| Grand Prix Singapore 2001 (Invasion block) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 4 | Sianghio, Michael (1500) | Lost 0-2 | -191506 |
| 2block | 65 | Shi, Zhenhao (1482) | Won 2-1 | +181524 |
| 3block | 53 | Cheah, Chuen Sheong (1450) | Lost 1-2 | -201504 |
| 4block | 110 | Xie, Reagan Yan Long (1483) | Lost 1-2 | -181486 |
| 5block | 123 | Pitianusorn, Bovorn (1464) | Lost 1-2 | -181468 |
| 6block | 119 | Khoo, Boon Wee (1446) | Lost 0-2 | -191449 |
| top | average opponent: 1471record: 1-5 | new rating: 1449 | ||
| Grand Prix Singapore 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 48 | Tan, Wei Xing Clement (1500) | Won 2-0 | +181518 |
| 2extended | 11 | Lau, Desmond (1518) | Won 2-1 | +181536 |
| 3extended | 28 | Ong, Alex Tian Bao (1536) | Lost 1-2 | -181518 |
| 4extended | 43 | La Faber, Sean Michael (1466) | Won 2-0 | +171535 |
| 5extended | 43 | Nakamura, Satoshi (1767) | Won 2-1 | +221557 |
| 6extended | 14 | Epley, Alan (1536) | Lost 0-2 | -181539 |
| 7extended | 32 | Yuen, Kwan Ching (1537) | Won 2-0 | +181557 |
| 8extended | 24 | Ling, Alec (1615) | Won 2-1 | +191576 |
| 9extended | 17 | Soh, Terry (1568) | Lost 0-2 | -181558 |
| 10extended | 19 | Chai, Royce Ming Huang (1708) | Won 2-1 | +201578 |
| 11extended | 14 | Pang, Kelvin (1585) | Lost 0-2 | -171561 |
| 12extended | 23 | Soh, Heng Huat Rowan (1550) | Lost 0-2 | -191542 |
| 13extended | 24 | Yeong, Lance Chin Wei (1553) | Lost 0-2 | -171525 |
| top | average opponent: 1572record: 7-6 | new rating: 1525 | ||