Heimann, Gadi
Current rating: 1427
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 272 | Strzelczyk, Adam (1576) | Won 2-0 | +211456 |
| 2sealed | 220 | Nosowicz, Karol (1898) | Lost 0-2 | -111445 |
| 3sealed | 457 | Tarna, Tuomas (1428) | Lost 0-2 | -181427 |
| top | average opponent: 1634record: 1-2 | new rating: 1427 | ||
| Grand Prix London 2011 (MBS limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 315 | Edwards, Pam (1500) | Won 2-0 | +181483 |
| 2sealed | 282 | Warne, Stephen (1519) | Lost 1-2 | -171466 |
| 3sealed | 276 | Darras, Alexandre (1695) | Draw 1-1 | +41470 |
| 4sealed | 316 | Duignan, Thomas M (1538) | Lost 0-2 | -171453 |
| 5sealed | 335 | Sacco, Sergio (1437) | Won 2-0 | +181471 |
| 6sealed | 308 | Collell, Oriol (1489) | Lost 1-2 | -181453 |
| 7sealed | 296 | Vernescu, Horia (1443) | Lost 1-2 | -181435 |
| top | average opponent: 1517record: 2-4-1 | new rating: 1435 | ||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 371 | McWhaw, Andrew (1578) | Lost 1-2 | -171483 |
| 2sealed | 545 | Martin, Bob (1420) | Lost 1-2 | -191464 |
| 3sealed | 597 | French, Coleman (1464) | Won 2-1 | +181482 |
| 4sealed | 618 | Fraser, Corey (1504) | Lost 1-2 | -171465 |
| top | average opponent: 1492record: 1-3 | new rating: 1465 | ||