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 |
|---|---|---|---|
| clar | 2 | 1899 | 770 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.013 | 0.797 | 0.797 | 95.9 | -94 | 97 | 1297 | 1203 | 9200 |
| SRMFix | -0.178 | 0.917 | 0.934 | 168.1 | -169 | 167 | 1367 | 1199 | 8939 |
| SRM | -0.921 | 0.921 | 1.131 | 215.0 | -387 | -43 | 1157 | 770 | 9801 |
| EloSRM | -0.170 | 1.042 | 1.056 | 208.3 | -138 | 279 | 2037 | 1899 | 8156 |
| Odd | -0.130 | 1.044 | 1.052 | 208.2 | -124 | 293 | 1845 | 1721 | 8277 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-05-19 | SRM 543 | 2 | 1107 | 485.26 | -1.21 | -138 | 1899 | 8156 | -387 | 770 | 9801 |
| 1 | 2012-04-23 | SRM 541 | 2 | 400 | 732.04 | 0.87 | 279 | 2037 | 6929 | -43 | 1157 | 4778 |