Webster, Harry
Current rating: 1486
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 274 | Mayumi, Ryuuta (1585) | Lost 1-2 | -171502 |
| 2sealed | 300 | Matsumura, Shingo (1593) | Lost 0-2 | -161486 |
| top | average opponent: 1589record: 0-2 | new rating: 1486 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 20 | Kawachi, Katsuya (1463) | Draw 1-1 | -11536 |
| 2standard | 404 | Suganuma, Takayuki (1669) | Lost 1-2 | -161520 |
| 3standard | 655 | Azuma, Tatsuya (1485) | Won 2-1 | +181538 |
| 4standard | 562 | Itani, Shintaro (1504) | Lost 1-2 | -191519 |
| top | average opponent: 1530record: 1-2-1 | new rating: 1519 | ||
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 444 | Costales, Ryan (1500) | Won 2-0 | +181518 |
| 2sealed | 457 | Shen, Eric (1537) | Won 2-0 | +181536 |
| 3sealed | 484 | Farris, Billy (1601) | Won 2-0 | +201556 |
| 4sealed | 464 | Benafel, Chris (1807) | Won 2-1 | +221578 |
| 5sealed | 402 | Jurkovic, Robert (1878) | Won 2-1 | +231601 |
| 6sealed | 404 | Jimmy G., (1540) | Lost 1-2 | -191582 |
| 7sealed | 426 | Royde, Daniel (1756) | Lost 1-2 | -151567 |
| 8sealed | 484 | Vieira, Guilherme (1687) | Lost 1-2 | -151552 |
| 9sealed | 467 | Kuo, Tzu-Ching (1759) | Lost 0-2 | -151537 |
| top | average opponent: 1674record: 5-4 | new rating: 1537 | ||