Knowles, Eric
Current rating: 1384
Record: 12-21
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 138 | Schwartz, Kyle (1439) | Lost 0-2 | -181419 |
| 2standard | 374 | Hay, Kyle (1412) | Lost 1-2 | -181401 |
| 3standard | 604 | Helke, Brandon (1463) | Lost 1-2 | -171384 |
| top | average opponent: 1438record: 0-3 | new rating: 1384 | ||
| Grand Prix Indianapolis 2017 (HOU limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 353 | Wright, Caleb (1500) | Won 2-0 | +181481 |
| 2sealed | 157 | Fogle, Jack (1832) | Lost 0-2 | -121469 |
| 3sealed | 360 | Weed, Cindy (1444) | Lost 0-2 | -181451 |
| 4sealed | 509 | Booth, JT (1665) | Lost 1-2 | -141437 |
| top | average opponent: 1610record: 1-3 | new rating: 1437 | ||
| Grand Prix Milwaukee 2016 (KLD limited) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 399 | Gutierrez, Rob (1422) | Lost 1-2 | -181414 |
| 2sealed | 514 | Shoemaker, Joe (1625) | Won 2-0 | +221436 |
| 3sealed | 362 | Curry, Dylan (1504) | Lost 1-2 | -171419 |
| 4sealed | 541 | Sherman, Anthony (1428) | Won 2-0 | +181437 |
| 5sealed | 369 | Schaufelberg, Kyle (1522) | Won 2-1 | +201457 |
| 6sealed | 241 | Wagener, Andrew (1617) | Won 2-1 | +211478 |
| 7sealed | 219 | Harwood, Thomas (1558) | Won 2-0 | +191497 |
| 8sealed | 118 | Clarke, Trevor (1530) | Lost 0-2 | -171480 |
| 9sealed | 203 | Ihlenfeldt, Ben (1537) | Lost 0-2 | -171463 |
| top | average opponent: 1527record: 5-4 | new rating: 1463 | ||
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 301 | Loof, Joe (1500) | Lost 1-2 | -171410 |
| 2sealed | 398 | Morris, John (1613) | Won 2-1 | +221432 |
| 3sealed | 497 | Oman, Malachi (1465) | Won 2-0 | +191451 |
| 4sealed | 449 | East, Jake (1543) | Lost 1-2 | -171434 |
| 5sealed | 398 | Kelnhofer, Nick (1441) | Won 2-0 | +181452 |
| 6sealed | 246 | Newyear, Keith (1325) | Lost 1-2 | -201432 |
| top | average opponent: 1481record: 3-3 | new rating: 1432 | ||
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1417 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 128 | Chaplin, Nicholas (1500) | Won 2-1 | +191436 |
| 2sealed | 59 | Gillette, Clayton (1487) | Lost 1-2 | -171419 |
| 3sealed | 208 | Kocken, Matt (1500) | Won 2-1 | +201439 |
| 4sealed | 147 | Tait, Geordie (1538) | Lost 1-2 | -161423 |
| 5sealed | 272 | Kerns, Jason (1500) | Won 2-1 | +191442 |
| 6sealed | 147 | Schneider, Eric (1607) | Lost 1-2 | -151427 |
| top | average opponent: 1522record: 3-3 | new rating: 1427 | ||
| Grand Prix Los Angeles 2002 (ONS rochester) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 53 | Le Friant, Christopher (1634) | Lost 0-2 | -151450 |
| 5sealed | 67 | Armbruster, Chris (1508) | Lost 0-2 | -171433 |
| 6sealed | 111 | Ly, Song (1532) | Lost 0-2 | -161417 |
| top | average opponent: 1558record: 0-3 | new rating: 1417 | ||
| Grand Prix Milwaukee 2002 (TOR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 107 | Schwartz, Matt (1500) | Lost 1-2 | -181482 |
| 2standard | 189 | Baumann, Kurtis (1535) | Lost 0-2 | -171465 |
| top | average opponent: 1517record: 0-2 | new rating: 1465 | ||