Matveenko, Oleg
Current rating: 1501
Record: 3-3
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 22 | Lehmacher, Max (1466) | Won 2-1 | +171517 |
| 2standard | 166 | Luna, Miguel (1517) | Won 2-1 | +181535 |
| 3standard | 67 | Low, Keane (1429) | Lost 0-2 | -201515 |
| 4standard | 450 | Carstensen, Chris (1590) | Lost 0-2 | -161499 |
| 5standard | 497 | Borne, Austin (1532) | Won 2-0 | +181517 |
| 6standard | 280 | Vajda, Derek (1610) | Lost 1-2 | -161501 |
| average opponent: 1524record: 3-3 | new rating: 1501 | |||