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 |
|---|---|---|---|
| Echoooooo | 2 | 1681 | 718 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.224 | 0.224 | 0.224 | 33.2 | -38 | -28 | 1526 | 1498 | 11584 |
| EloSRM | -0.240 | 0.240 | 0.241 | 47.9 | -56 | -39 | 1720 | 1681 | 11747 |
| initial | -0.311 | 0.311 | 0.311 | 37.4 | -38 | -37 | 1162 | 1125 | 11860 |
| SRMFix | -0.313 | 0.313 | 0.315 | 64.8 | -83 | -47 | 1117 | 1070 | 11779 |
| SRM | -0.826 | 0.826 | 0.851 | 241.0 | -331 | -151 | 869 | 718 | 10535 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2013-02-06 | SRM 569 | 2 | 532 | 546.47 | -0.22 | -39 | 1681 | 11747 | -151 | 718 | 10535 |
| 1 | 2012-09-07 | SRM 555 | 2 | 614 | 617.25 | -0.26 | -56 | 1720 | 10528 | -331 | 869 | 8140 |