Berger, John
Current rating: 1393
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 35 | Munson, Victor (1500) | Lost 0-2 | -171423 |
| 2sealed | 426 | Sparks, Dylan (1482) | Lost 0-2 | -171406 |
| 3sealed | 670 | Jenkins, Todd (1464) | Lost 0-2 | -171389 |
| 4sealed | 721 | Stone, John (1517) | Won 2-0 | +211410 |
| 5sealed | 634 | Trovato, Thomas (1487) | Lost 0-2 | -171393 |
| top | average opponent: 1490record: 1-4 | new rating: 1393 | ||
| Grand Prix Pittsburgh 2016 (SOI standard) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 294 | Roth, Ian (1500) | Lost 0-2 | -171432 |
| 2standard | 415 | Nelson, Bob (1481) | Lost 0-2 | -171415 |
| 3standard | 639 | Foster, Theresa (1382) | Won 2-1 | +171432 |
| 4standard | 537 | Morrow, David (1482) | Lost 0-2 | -171415 |
| 5standard | 609 | Caravas, Dimitrios (1381) | Won 2-0 | +171432 |
| 6standard | 489 | Davis, Ryan (1606) | Won 2-1 | +211453 |
| 7standard | 402 | Schmuckler, Brett (1714) | Lost 1-2 | -131440 |
| top | average opponent: 1507record: 3-4 | new rating: 1440 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 203 | Pieczynski, Ian (1500) | Lost 0-2 | -181482 |
| 2sealed | 629 | Sayre, Justin (1483) | Lost 0-2 | -181464 |
| 3sealed | 784 | Hartland, Seth (1465) | Lost 0-2 | -181446 |
| 4sealed | 809 | Lenkowski, Logan (1446) | Won 2-0 | +181464 |
| 5sealed | 709 | Langer, Charles (1464) | Won 2-0 | +181482 |
| 6sealed | 543 | Kalbfleisch, Robert (1517) | Lost 0-2 | -171465 |
| 7sealed | 453 | Cunningham, Andrew (1580) | Lost 1-2 | -161449 |
| top | average opponent: 1493record: 2-5 | new rating: 1449 | ||