Oron, Grzegorz
Current rating: 1532
Record: 5-4
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 150 | Berger, Meciek (1504) | Lost 0-2 | -181482 |
| 2sealed | 332 | Unt, Jaan-kristjan (1450) | Won 2-0 | +171499 |
| 3sealed | 310 | Passow, Christopher (1689) | Won 2-1 | +221521 |
| 4sealed | 307 | Cammilluzzi, Marco (1721) | Lost 0-2 | -141507 |
| 5sealed | 247 | Kratter, Filippo (1682) | Won 2-0 | +211528 |
| 6sealed | 188 | Radich, Lars-Petter (1516) | Won 2-0 | +171545 |
| 7sealed | 145 | Bjorklund, Rasmus (1988) | Won 0-0 | +261571 |
| 8sealed | 112 | Wieczorek, Konrad (1589) | Lost 0-2 | -181553 |
| 9sealed | 121 | Luppi, Stefano (1390) | Lost 1-2 | -211532 |
| average opponent: 1614record: 5-4 | new rating: 1532 | |||