Renfro, Ian Glenn
Current rating: 1376
| Grand Prix Copenhagen 2018 (DOM standard) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 47 | Kirkebjerg, Jakob (1500) | Lost 0-2 | -161410 |
| 2standard | 178 | Soberg, Sebastian (1397) | Lost 0-2 | -181392 |
| 3standard | 326 | Persson, Johannes (1512) | Lost 1-2 | -161376 |
| top | average opponent: 1470record: 0-3 | new rating: 1376 | ||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 239 | Pereira, Nuno (1673) | Lost 1-2 | -141413 |
| 2modern | 663 | Oest Jacobsen, Karsten (1482) | Won 2-1 | +201433 |
| 3modern | 714 | Kovelo, Ville (1514) | Won 2-1 | +191452 |
| 4modern | 429 | Baumann, Sebastian (1529) | Won 2-0 | +201472 |
| 5modern | 377 | Dalborg, Per (1537) | Lost 1-2 | -171455 |
| 6modern | 322 | Schoenberger, Dennis (1496) | Won 2-0 | +191474 |
| 7modern | 224 | Cooman, Andy (1623) | Lost 1-2 | -161458 |
| 8modern | 350 | Kardas, Adrian (1593) | Lost 0-2 | -151443 |
| 9modern | 484 | Aue, Adrian (1535) | Lost 0-2 | -171426 |
| top | average opponent: 1554record: 4-5 | new rating: 1426 | ||
| Grand Prix Copenhagen 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 19 | Hansen, Rasmus6452 (1500) | Lost 1-2 | -181482 |
| 2modern | 419 | Sisbo, Sebastian (1483) | Lost 0-2 | -181464 |
| 3modern | 643 | Albrigtsen, Tom-Sondre (1486) | Lost 0-2 | -181446 |
| 4modern | 647 | Rose, Philipp (1498) | Won 2-0 | +191465 |
| 5modern | 533 | Walsh, Declan (1447) | Lost 0-2 | -181447 |
| 6modern | 531 | Asan, Eirik (1441) | Lost 0-2 | -181429 |
| 7modern | 437 | Hvitved, Niels (1448) | Lost 1-2 | -181411 |
| 8modern | 376 | Ehrler, Matthias (1292) | Won 2-1 | +161427 |
| top | average opponent: 1449record: 2-6 | new rating: 1427 | ||