Tan, John Michael
Current rating: 1462
Record: 6-8 (GP) / 5-6 (professional)
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 9 | Cohun, Andrew T (1448) | Won 2-1 | +181476 |
| 2standard | 74 | Reyes, Joselito Franci (1518) | Lost 0-2 | -181458 |
| 3standard | 199 | Estacio, Frederick (1498) | Won 2-1 | +191477 |
| 4standard | 263 | Asprec, Lance (1519) | Won 2-1 | +191496 |
| 5standard | 80 | Natividad, Frederick (1599) | Lost 0-2 | -161480 |
| 6standard | 240 | Pangilinan, Jay (1489) | Lost 0-2 | -181462 |
| top | average opponent: 1512record: 3-3 | new rating: 1462 | ||
| Grand Prix Manila 2008 (Lorwyn block) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 211 | Sinsioco, Arnold (1500) | Lost 1-2 | -181475 |
| 2block | 213 | Hardy, Paul L (1482) | Lost 0-2 | -181457 |
| 3block | 244 | Guillermo, Ramil C (1464) | Lost 1-2 | -181439 |
| 4block | 291 | Bautista, Louie John (1446) | Won 2-0 | +181457 |
| 5block | 283 | Ponce, Jose Marco S (1464) | Won 2-1 | +181475 |
| 6block | 197 | Ang, Nathaniel (1483) | Lost 0-2 | -171458 |
| 7block | 224 | Celestino, Elizer (1466) | Won 2-0 | +181476 |
| 8block | 169 | Enriquez, Jerome (1483) | Lost 0-2 | -181458 |
| top | average opponent: 1474record: 3-5 | new rating: 1458 | ||
| Pro Tour Los Angeles 2000 (MMQ draft) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 8 | Alvarenga, Rafael (1500) | Won 2-1 | +181518 |
| 2draft | 60 | Buchanan, Andrew (1518) | Won 2-1 | +181536 |
| 3draft | 59 | Hofstad, Tore (1538) | Lost 0-2 | -181518 |
| 4draft | 19 | Yamazoe, Makoto (1482) | Won 2-1 | +171535 |
| 5draft | 39 | Odegaard, Oyvind (1750) | Lost 0-2 | -141521 |
| 6draft | 41 | Maij, Rosario (1577) | Won 1-0 | +191540 |
| 7draft | 28 | Page, Nick (1551) | ID | 01540 |
| 8draft | 25 | Lynch, Brian (1522) | Won 2-0 | +181558 |
| 9draft | 8 | Jensen, William (1864) | Lost 0-2 | -131545 |
| 10draft | 22 | Manning, Christopher (1564) | Lost 1-2 | -171528 |
| 11draft | 13 | Higashino, Masayuki (1529) | Lost 1-2 | -181510 |
| 12draft | 31 | Ibamoto, Masami (1568) | Lost 0-2 | -171493 |
| top | average opponent: 1580record: 5-6-1 | new rating: 1493 | ||