Sinsioco, Arnold
Current rating: 1424
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 167 | Chan, Jacky (1500) | Won 2-0 | +181473 |
| 2standard | 131 | Nava, Ray II N (1522) | Won 2-1 | +191492 |
| 3standard | 105 | Mabasa, Quinito (1536) | Lost 1-2 | -171475 |
| 4standard | 133 | Valle, Andrew (1518) | Won 2-0 | +191494 |
| 5standard | 72 | Co, Brian Tan (1544) | Lost 1-2 | -171477 |
| 6standard | 231 | Jamir, Joselito Alberto (1438) | Lost 0-2 | -191458 |
| 7standard | 225 | Go, Mark Anthony (1501) | Lost 1-2 | -171441 |
| 8standard | 229 | Lavadia, Alvin Christopher (1482) | Lost 0-2 | -171424 |
| top | average opponent: 1505record: 3-5 | new rating: 1424 | ||
| Grand Prix Singapore 2009 (extended) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 46 | Tay, Edward (1500) | Lost 0-2 | -181486 |
| 2extended | 125 | Moore, Rudy (1482) | Won 2-0 | +181504 |
| 3extended | 94 | Ubay, Carmelo (1497) | Lost 0-2 | -181486 |
| 4extended | 142 | Salvin, Jean Charles (1794) | Lost 1-2 | -131473 |
| 5extended | 153 | Ho, Ming Gen (1439) | Lost 0-2 | -181455 |
| top | average opponent: 1542record: 1-4 | new rating: 1455 | ||
| Grand Prix Manila 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 211 | Tan, John Michael (1493) | Won 2-1 | +181518 |
| 2block | 48 | Luna, Angelo Dave (1518) | Won 2-0 | +181536 |
| 3block | 30 | Chaovarindr, Thirawat (1507) | Won 2-1 | +171553 |
| 4block | 10 | Choo, Yong Han (1872) | Lost 0-2 | -121541 |
| 5block | 60 | Nilo, Rico (1524) | Lost 1-2 | -181523 |
| 6block | 110 | Maglantay, Ranier (1518) | Won 2-1 | +181541 |
| 7block | 87 | Sabale, Jose Marie (1515) | Lost 0-2 | -191522 |
| 8block | 136 | Quimson, Emmanuel A (1518) | Lost 0-2 | -181504 |
| top | average opponent: 1558record: 4-4 | new rating: 1504 | ||