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 |
|---|---|---|---|
| Kuruto | 2 | 1629 | 900 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.037 | 0.131 | 0.136 | 15.8 | -11 | 20 | 1220 | 1209 | 5793 |
| SRMFix | -0.031 | 0.139 | 0.143 | 27.8 | -29 | 26 | 1226 | 1197 | 5763 |
| EloSRM | 0.042 | 0.236 | 0.239 | 66.4 | -16 | 116 | 1645 | 1629 | 5587 |
| Odd | 0.061 | 0.245 | 0.252 | 67.0 | -7 | 127 | 1534 | 1527 | 5628 |
| SRM | -0.783 | 0.783 | 0.785 | 150.0 | -171 | -129 | 1029 | 900 | 5200 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-11-06 | SRM 374 | 2 | 469 | 409.94 | -0.19 | -16 | 1629 | 5587 | -129 | 900 | 5200 |
| 1 | 2007-10-17 | SRM 372 | 2 | 423 | 512.68 | 0.28 | 116 | 1645 | 5312 | -171 | 1029 | 3904 |