Marchan, Arvin
Current rating: 1413
| Grand Prix Hong Kong 2018 (modern) | starting rating: 1417 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 253 | Li, Dongqi (1500) | Won 2-0 | +201437 |
| 2modern | 170 | Wu, Chen Yen (1466) | Won 2-1 | +181455 |
| 3modern | 42 | Lai, Wilson (1500) | Lost 0-2 | -171438 |
| 4modern | 144 | Feng, Da (1581) | Lost 0-2 | -151423 |
| 5modern | 236 | Zhu, Kaihua (1498) | Won 2-0 | +191442 |
| 6modern | 241 | Kaku, Tomohiro (1607) | Lost 0-2 | -151427 |
| 7modern | 266 | Seo, Kenta (1660) | Lost 1-2 | -141413 |
| top | average opponent: 1544record: 3-4 | new rating: 1413 | ||
| Grand Prix Manila 2017 (AKH standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 132 | Barcena, Anthony (1499) | Lost 0-2 | -171465 |
| 2standard | 197 | Sullano, Paolo (1482) | Won 2-0 | +181483 |
| 3standard | 243 | De Ocampo, Conrado III (1500) | Lost 1-2 | -181465 |
| 4standard | 288 | Espera, Zak (1425) | Lost 1-2 | -191446 |
| 5standard | 331 | Tong, King Yim Kingston (1798) | Lost 0-2 | -111435 |
| 6standard | 329 | Miranda, Emmanuel (1427) | Lost 0-2 | -191416 |
| 7standard | 328 | De Guzman, Alexander (1427) | Lost 1-2 | -171399 |
| 8standard | 297 | Arcilla, Jon Ronald (1407) | Won 2-0 | +181417 |
| 9standard | 268 | Felix, Carlos Antonio (1429) | Draw 1-1 | 01417 |
| top | average opponent: 1488record: 2-6-1 | new rating: 1417 | ||
| Grand Prix Kuala Lumpur 2016 (KLD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 130 | Liu, Zuoren (1514) | Lost 0-0 | -181482 |
| top | record: 0-1 | new rating: 1482 | ||