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 |
|---|---|---|---|
| akvasov | 2 | 2198 | 1173 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.192 | 0.553 | 0.585 | 46.5 | -60 | 33 | 1173 | 1173 | 4545 |
| SRMFix | 0.891 | 0.891 | 0.943 | 158.5 | 134 | 183 | 1517 | 1517 | 5437 |
| EloSRM | 0.896 | 0.896 | 0.916 | 199.8 | 168 | 231 | 2198 | 2198 | 5430 |
| Odd | 0.945 | 0.945 | 0.963 | 209.2 | 167 | 251 | 1997 | 1997 | 5627 |
| initial | 1.053 | 1.053 | 1.131 | 126.8 | 77 | 176 | 1454 | 1454 | 6007 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2013-02-19 | SRM 571 | 2 | 255 | 540.11 | 1.09 | 168 | 2198 | 5430 | 33 | 1173 | 4545 |
| 1 | 2013-02-13 | SRM 570 | 2 | 433 | 704.94 | 0.70 | 231 | 2030 | 7036 | -60 | 1140 | 4837 |