Grube, Richard E
Current rating: 1464
Record: 1-3
| Grand Prix Louisville 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 285 | Arnold, Zane (1500) | Lost 1-2 | -181482 |
| 2standard | 376 | Wright, William (1492) | Lost 1-2 | -181464 |
| 3standard | 560 | Gamble, Andrew (1464) | Lost 1-2 | -181446 |
| 4standard | 597 | Ellis, David [USA] (1443) | Won 2-0 | +181464 |
| average opponent: 1475record: 1-3 | new rating: 1464 | |||