3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Butonchik | 3 | 1515 | 545 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.087 | 0.315 | 0.316 | 75.4 | -67 | 96 | 1391 | 1391 | 10678 |
| EloSRM | -0.090 | 0.323 | 0.324 | 88.0 | -81 | 111 | 1515 | 1515 | 10591 |
| initial | -0.198 | 0.380 | 0.388 | 45.8 | -54 | 33 | 1150 | 1129 | 11547 |
| SRMFix | -0.190 | 0.392 | 0.399 | 73.1 | -112 | 42 | 1088 | 1064 | 11656 |
| SRM | -0.656 | 0.792 | 0.947 | 257.0 | -443 | 58 | 757 | 545 | 11903 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-02-28 | TCO09 Qual 2 | 1 | 1097 | 1,397.90 | 0.35 | 111 | 1515 | 10591 | 58 | 545 | 11903 |
| 2 | 2009-02-07 | SRM 434 | 2 | 865 | 723.60 | -0.29 | -72 | 1404 | 12713 | -270 | 487 | 12443 |
| 1 | 2008-05-06 | SRM 401 | 2 | 755 | 600.70 | -0.33 | -81 | 1476 | 9264 | -443 | 757 | 8339 |