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 |
|---|---|---|---|
| changcc | 2 | 1690 | 644 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.309 | 0.309 | 0.323 | 53.4 | -74 | -33 | 1764 | 1690 | 11363 |
| initial | -0.369 | 0.369 | 0.384 | 44.4 | -57 | -32 | 1168 | 1111 | 11699 |
| SRMFix | -0.385 | 0.385 | 0.388 | 76.0 | -80 | -72 | 1120 | 1048 | 11793 |
| SRM | -1.051 | 1.051 | 1.057 | 278.0 | -284 | -272 | 916 | 644 | 10893 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2013-04-26 | SRM 577 | 2 | 878 | 700.27 | -0.40 | -74 | 1690 | 11363 | -272 | 644 | 10893 |
| 1 | 2013-01-29 | SRM 568 | 2 | 960 | 827.20 | -0.22 | -33 | 1764 | 10108 | -284 | 916 | 7558 |