Espera, Zak
Current rating: 1452
Record: 16-21-1
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 70 | Kitajima, Ryoko (1406) | Lost 0-2 | -191452 |
| top | record: 0-1 | new rating: 1452 | ||
| Grand Prix Manila 2017 (AKH standard) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 130 | Cuico, Ron Frederick (1546) | Won 2-0 | +201459 |
| 2standard | 132 | Chan, Roong Liang (1596) | Lost 1-2 | -161443 |
| 3standard | 249 | Candaza, Winfred Zalam (1443) | Lost 0-2 | -181425 |
| 4standard | 288 | Marchan, Arvin (1465) | Won 2-1 | +191444 |
| 5standard | 197 | Puno, Cyril (1492) | Won 2-0 | +191463 |
| 6standard | 194 | Marupong, Chantarat (1477) | Lost 0-2 | -181445 |
| 7standard | 247 | Poh, Liang Choong (1717) | Won 2-0 | +231468 |
| 8standard | 180 | Lao, Michael John (1524) | Won 2-1 | +191487 |
| 9standard | 83 | Macaso, Aaron John (1589) | Lost 1-2 | -161471 |
| top | average opponent: 1539record: 5-4 | new rating: 1471 | ||
| Grand Prix Rimini 2016 (EMN standard) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 82 | Cruz, Jason (1473) | Won 2-1 | +191450 |
| 2standard | 67 | Honkala, Antti (1518) | Won 2-0 | +191469 |
| 3standard | 27 | Mulato, Daniel (1594) | Lost 1-2 | -161453 |
| 4standard | 252 | Strade, Alberto (1624) | Lost 1-2 | -141439 |
| 5standard | 322 | Gschwindt, Mirko (1540) | Won 1-0 | +191458 |
| 6standard | 223 | Grigoli, Matteo (1404) | Won 2-0 | +171475 |
| 7standard | 157 | Lippi, Alessandro (1714) | Won 2-1 | +231498 |
| 8standard | 82 | Armani, Luca (1744) | Lost 0-1 | -141484 |
| 9standard | 120 | Musat, Lucian (1541) | Won 2-1 | +191503 |
| 10standard | 100 | Loffredo, Luca (1551) | Lost 1-2 | -171486 |
| 11standard | 121 | Fink, Johann (1684) | Lost 1-2 | -151471 |
| 12standard | 125 | Cecilia, Manuel (1688) | Won 2-0 | +221493 |
| 13standard | 107 | Pasquini, Giacomo (1541) | Lost 0-2 | -171476 |
| 14standard | 108 | Kronus, Vaclav (1408) | Lost 0-2 | -191457 |
| 15standard | 103 | Ranieri, Giorgio (1445) | Lost 0-2 | -181439 |
| top | average opponent: 1565record: 7-8 | new rating: 1439 | ||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 280 | BORJE, DANLEE (1500) | Won 2-1 | +181500 |
| 2standard | 127 | Natividad, Frederick (1586) | Lost 1-2 | -161484 |
| 3standard | 274 | Bato, Aries A (1499) | Lost 1-2 | -181466 |
| 4standard | 418 | Macam, Gilbert (1482) | Won 2-0 | +181484 |
| 5standard | 322 | Flores, Paolo Mari (1543) | Lost 1-2 | -161468 |
| 6standard | 366 | Ruiz, Lawrence (1483) | Lost 0-2 | -181450 |
| 7standard | 343 | Mapanao, Presly John A (1414) | Lost 1-2 | -191431 |
| top | average opponent: 1501record: 2-5 | new rating: 1431 | ||
| Grand Prix Manila 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 15 | Marasigan, Adrian (1500) | Draw 1-1 | 01500 |
| 2block | 158 | Golpeo, Kirsten (1500) | Won 2-1 | +181518 |
| 3block | 90 | Tirol, Patrick Benjamin (1518) | Lost 0-2 | -181500 |
| 4block | 191 | pascua, jose j (1500) | Lost 0-2 | -181482 |
| 5block | 242 | Dealca, Emilio iii (1482) | Lost 0-2 | -181464 |
| 6block | 258 | Gonzaga, Sandeson Ng (1464) | Won 2-1 | +181482 |
| top | average opponent: 1494record: 2-3-1 | new rating: 1482 | ||