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 |
|---|---|---|---|
| ExCoder | 2 | 1732 | 790 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.087 | 0.087 | 0.090 | 7.8 | -1 | 15 | 1561 | 1560 | 9862 |
| EloSRM | -0.125 | 0.125 | 0.125 | 8.5 | -9 | -8 | 1739 | 1732 | 9768 |
| initial | -0.173 | 0.173 | 0.173 | 20.8 | -22 | -19 | 1178 | 1158 | 10194 |
| SRMFix | -0.198 | 0.198 | 0.207 | 42.8 | -62 | -23 | 1138 | 1114 | 10263 |
| SRM | -0.911 | 0.911 | 0.943 | 205.0 | -270 | -140 | 930 | 790 | 9251 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-02-23 | SRM 534 | 2 | 706 | 647.89 | -0.12 | -8 | 1732 | 9768 | -140 | 790 | 9251 |
| 1 | 2012-02-18 | SRM 533 | 2 | 1013 | 928.31 | -0.13 | -9 | 1739 | 9558 | -270 | 930 | 7125 |