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 |
|---|---|---|---|
| xiaodai | 3 | 2062 | 1034 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.027 | 0.271 | 0.317 | 92.0 | -185 | 55 | 1255 | 1034 | 5417 |
| initial | 0.500 | 0.505 | 0.805 | 60.8 | -1 | 167 | 1381 | 1381 | 5993 |
| SRMFix | 0.291 | 0.591 | 0.798 | 114.9 | -54 | 281 | 1481 | 1418 | 5741 |
| Odd | 0.319 | 0.684 | 0.913 | 148.6 | -25 | 410 | 1933 | 1897 | 5472 |
| EloSRM | 0.289 | 0.686 | 0.899 | 149.0 | -35 | 398 | 2111 | 2062 | 5392 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-07-26 | SRM 513 | 2 | 532 | 368.61 | -0.53 | -35 | 2062 | 5392 | -36 | 1034 | 5417 |
| 2 | 2011-06-08 | SRM 509 | 1 | 721 | 741.11 | -0.07 | -14 | 2097 | 5003 | -185 | 1070 | 4931 |
| 1 | 2011-06-02 | SRM 508 | 2 | 312 | 860.20 | 1.46 | 398 | 2111 | 4842 | 55 | 1255 | 3238 |