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 |
|---|---|---|---|
| Apostrophe | 2 | 1690 | 795 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.169 | 0.169 | 0.223 | 20.4 | -38 | -3 | 1197 | 1159 | 8736 |
| EloSRM | -0.135 | 0.177 | 0.223 | 44.1 | -46 | 42 | 1735 | 1690 | 8232 |
| SRMFix | -0.212 | 0.212 | 0.242 | 39.2 | -55 | -23 | 1177 | 1122 | 8567 |
| SRM | -0.889 | 0.889 | 0.896 | 202.5 | -216 | -189 | 984 | 795 | 7819 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-02-10 | SRM 497 | 2 | 562 | 546.05 | -0.31 | -46 | 1690 | 8232 | -189 | 795 | 7819 |
| 1 | 2011-01-12 | SRM 493 | 2 | 471 | 484.78 | 0.04 | 42 | 1735 | 7565 | -216 | 984 | 5321 |