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 |
|---|---|---|---|
| Tigranchik | 2 | 1475 | 388 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.343 | 0.343 | 0.383 | 87.0 | -123 | -51 | 1526 | 1475 | 12796 |
| SRMFix | -0.496 | 0.496 | 0.519 | 103.0 | -149 | -57 | 1051 | 994 | 12603 |
| initial | -0.511 | 0.511 | 0.517 | 61.5 | -71 | -52 | 1129 | 1077 | 12345 |
| SRM | -0.968 | 0.968 | 1.114 | 406.0 | -620 | -192 | 580 | 388 | 12623 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-10-10 | SRM 557 | 2 | 1010 | 937.13 | -0.17 | -51 | 1475 | 12796 | -192 | 388 | 12623 |
| 1 | 2010-03-02 | SRM 463 | 2 | 856 | 607.30 | -0.51 | -123 | 1526 | 8966 | -620 | 580 | 8929 |