WARREN, STEFAN
Current rating: 1484
Record: 4-5
| Grand Prix Kansas City 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 109 | Duncan, Chris (1468) | Lost 0-2 | -191481 |
| 2modern | 303 | Lesser, Josh (1482) | Lost 1-2 | -181463 |
| 3modern | 382 | Evans, April (1464) | Won 2-1 | +181481 |
| 4modern | 331 | Johnson, Andrew (1602) | Won 2-0 | +211502 |
| 5modern | 309 | Armstrong, Timothy (1501) | Lost 0-2 | -181484 |
| 6modern | 313 | Rawlings, James (1486) | Lost 0-2 | -181466 |
| 7modern | 296 | Van Osdel, Jordan (1462) | Won 2-0 | +181484 |
| 8modern | 227 | Jacobo, Josh (1483) | Lost 0-2 | -181466 |
| 9modern | 198 | Boyd, Benton (1464) | Won 2-0 | +181484 |
| average opponent: 1490record: 4-5 | new rating: 1484 | |||