Tiongco, Keith
Current rating: 1388
Record: 4-11
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1391 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 108 | Magdaleno, Mike (1548) | Lost 0-2 | -151376 |
| 2standard | 108 | VanLaethem, Jared (1430) | Won 2-0 | +191395 |
| 3standard | 108 | Nieves, Tomas (1462) | Lost 0-2 | -171378 |
| 4standard | 108 | Grothe, Jonathan (1437) | Won 2-1 | +191397 |
| 5standard | 108 | Rill, Eric (1890) | Lost 0-2 | -91388 |
| top | average opponent: 1553record: 2-3 | new rating: 1388 | ||
| Grand Prix Phoenix 2018 (modern) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 175 | Ramsey, Spencer (1491) | Lost 1-2 | -181443 |
| 2modern | 252 | Valiere, Andrew (1482) | Lost 0-2 | -171426 |
| 3modern | 252 | Muthart, Brinton (1464) | Lost 1-2 | -171409 |
| 4modern | 252 | Stewart, Victory (1445) | Lost 0-2 | -181391 |
| top | average opponent: 1471record: 0-4 | new rating: 1391 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 639 | Schuh, Adrian (1482) | Lost 0-2 | -181461 |
| top | record: 0-1 | new rating: 1461 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 198 | Ernst, Nicholas (1501) | Lost 0-2 | -181482 |
| 2sealed | 198 | Schloegel, David (1435) | Lost 0-2 | -191463 |
| 3sealed | 198 | Newman, Neil (1444) | Won 2-0 | +181481 |
| 4sealed | 198 | Van Dusen, David (1401) | Won 2-0 | +161497 |
| 5sealed | 198 | Kane, Stephen (1451) | Lost 0-2 | -181479 |
| top | average opponent: 1446record: 2-3 | new rating: 1479 | ||