Shimko, Steve S
Current rating: 1451
| Grand Prix Columbus 2012 (modern) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 173 | Holt, Robert (1524) | Lost 0-2 | -171450 |
| 3modern | 339 | Moon, Benjamin K (1499) | Won 2-0 | +191469 |
| 4modern | 245 | Torlone, Mark (1520) | Lost 0-2 | -171452 |
| 5modern | 281 | Willison, Trevor (1439) | Won 2-1 | +181470 |
| 6modern | 283 | Gauthier, Leo (1455) | Lost 1-2 | -191451 |
| top | average opponent: 1488record: 2-3 | new rating: 1451 | ||
| Grand Prix Columbus 2010 (legacy) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 203 | Bowab, Parker (1575) | Won 2-0 | +201483 |
| 2legacy | 45 | Smelski, Geoffrey T (1617) | Won 2-0 | +201503 |
| 3legacy | 46 | Jansen, Timothy P (1536) | Won 2-1 | +191522 |
| 4legacy | 36 | Adams, Richard W (1553) | Lost 0-2 | -181504 |
| 5legacy | 123 | Senneway, Bill (1470) | Lost 0-2 | -181486 |
| 6legacy | 141 | Gerbic, James (1434) | Lost 0-2 | -191467 |
| top | average opponent: 1531record: 3-3 | new rating: 1467 | ||
| Grand Prix Columbus 2007 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 166 | Menendian, Stephen (1487) | Lost 0-2 | -181482 |
| 2legacy | 361 | Pollard, Lee (1483) | Won 2-0 | +181500 |
| 3legacy | 318 | Orsi, Tony (1447) | Lost 1-2 | -191481 |
| 4legacy | 335 | Manninen, Cody (1482) | Lost 0-2 | -181463 |
| top | average opponent: 1475record: 1-3 | new rating: 1463 | ||