Bonnell, John
Current rating: 1249
Record: 3-19-1
| Grand Prix Salt Lake City 2014 (M15 limited) | starting rating: 1354 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 4 | Konicek, Shadoe (1500) | Lost 0-2 | -151339 |
| 2sealed | 282 | Wilson, Bryan (1416) | Lost 0-2 | -171322 |
| 3sealed | 417 | Gardner, Andrew (1462) | Lost 0-2 | -151307 |
| 4sealed | 407 | Dillon, Toby (1446) | Lost 0-2 | -161291 |
| 5sealed | 368 | Vogel, Peter (1428) | Lost 0-2 | -151276 |
| 7sealed | 244 | Vega Bellido, Omar (1429) | Lost 0-2 | -151261 |
| 8sealed | 198 | Griffith, Derek (1444) | Lost 0-2 | -151246 |
| 9sealed | 161 | Dunn, Roger (1428) | Draw 1-1 | +31249 |
| top | average opponent: 1444record: 0-7-1 | new rating: 1249 | ||
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1393 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 108 | Morrison, Jayce (1448) | Lost 0-2 | -171376 |
| 2standard | 313 | Carroll, Calvin J (1484) | Won 2-1 | +201396 |
| 3standard | 249 | Graham, Brent (1519) | Lost 1-2 | -161380 |
| 4standard | 417 | York, Kenny (1481) | Won 2-1 | +201400 |
| 5standard | 285 | Howa, Derek (1499) | Lost 1-2 | -161384 |
| 6standard | 392 | Vehar, Cameron (1481) | Lost 0-2 | -161368 |
| 7standard | 321 | Durbin, Andrew (1463) | Lost 1-2 | -161352 |
| 8standard | 250 | Brienholt, Eric (1445) | Won 2-0 | +191371 |
| 9standard | 202 | Solorzano, Michaelle (1426) | Lost 0-2 | -171354 |
| top | average opponent: 1472record: 3-6 | new rating: 1354 | ||
| Grand Prix Salt Lake City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 10 | Oddo, Shane (1500) | Lost 1-2 | -181482 |
| 2block | 84 | Kuo, Jorg (1518) | Lost 0-2 | -171465 |
| 3block | 95 | Martin, Sol (1463) | Lost 0-2 | -181447 |
| 4block | 120 | Asay, Necoline (1448) | Lost 0-2 | -181429 |
| 5block | 113 | Silcox, Jed (1428) | Lost 1-2 | -181411 |
| 6block | 101 | Buck, Michael (1446) | Lost 1-2 | -181393 |
| top | average opponent: 1467record: 0-6 | new rating: 1393 | ||