Demavivas, Arthur
Current rating: 1488
Record: 15-16
| Grand Prix Manila 2017 (AKH standard) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 139 | Ong, Michael (1500) | Lost 1-2 | -191501 |
| 3standard | 227 | Buemio, Lexis Viven (1500) | Won 2-1 | +181519 |
| 4standard | 199 | Tang, Kenneth (1595) | Lost 1-2 | -161503 |
| 5standard | 283 | Guevarra, Jerrymel Lubin A (1569) | Lost 1-2 | -171486 |
| 6standard | 263 | Engalla, Joseph (1541) | Won 2-1 | +191505 |
| 7standard | 224 | Antonio, Dean Leoniv (1500) | Lost 0-2 | -181487 |
| 8standard | 240 | Galiste, Bryan Erd (1595) | Lost 0-2 | -161471 |
| 9standard | 240 | Castillo, Ericsson (1448) | Won 2-0 | +171488 |
| top | average opponent: 1531record: 3-5 | new rating: 1488 | ||
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 137 | Chan, Ron [MYS] (1500) | Lost 1-2 | -181517 |
| 4standard | 137 | Belches, Michael (1606) | Lost 0-2 | -171500 |
| 5standard | 445 | Buen, Alexander Jose (1499) | Won 2-0 | +181518 |
| 6standard | 271 | Dolor, Jose Florencio (1517) | Won 1-0 | +181536 |
| 7standard | 192 | Santiago, Jose Luis (1536) | Lost 0-2 | -181518 |
| 8standard | 296 | Monforte, Roel Angelo (1518) | Won 2-0 | +181536 |
| 9standard | 208 | Calucag, Richard (1619) | Lost 0-2 | -161520 |
| top | average opponent: 1542record: 3-4 | new rating: 1520 | ||
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 5 | Bilbao, Joaquin IV (1500) | Lost 0-2 | -181500 |
| 2standard | 464 | Olores, Don Gnaeus Kos (1482) | Won 2-0 | +181518 |
| 3standard | 348 | Garcia, Paolo D (1504) | Won 2-0 | +171535 |
| 4standard | 212 | Francisco, Samuel Jacob S (1472) | Lost 1-2 | -191516 |
| 5standard | 246 | Joseph, Jon Houston Ma (1499) | Won 2-1 | +181534 |
| 6standard | 203 | Bartolome, Marc Joseph (1536) | Lost 1-2 | -181516 |
| 7standard | 263 | Espinoza, Eugene Jose (1559) | Won 2-1 | +191535 |
| 8standard | 217 | Formalejo, Zyrus (1502) | Won 2-0 | +171552 |
| 9standard | 129 | Relucio, Jonathan (1610) | Lost 0-2 | -171535 |
| top | average opponent: 1518record: 5-4 | new rating: 1535 | ||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 94 | Salting, Ed Paolo (1500) | Won 2-0 | +181518 |
| 2standard | 51 | Visda, Mark Efrody (1518) | Lost 0-2 | -181500 |
| 3standard | 163 | bautista, john ordnael (1500) | Won 2-1 | +181518 |
| 4standard | 239 | Dela Cruz, Romysan Iri (1519) | Won 2-1 | +181536 |
| 5standard | 157 | Mastilero, Oliver (1529) | Won 2-1 | +181554 |
| 6standard | 57 | Abella, Reynald (1573) | Lost 1-2 | -181536 |
| 7standard | 168 | Dimalanta, Lawrence (1539) | Lost 1-2 | -181518 |
| top | average opponent: 1525record: 4-3 | new rating: 1518 | ||