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 |
|---|---|---|---|
| zengming_zm | 2 | 1729 | 400 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.297 | 0.390 | 0.490 | 46.9 | -83 | 11 | 1128 | 1128 | 11793 |
| EloSRM | -0.203 | 0.436 | 0.481 | 108.2 | -142 | 74 | 1729 | 1729 | 10720 |
| SRMFix | -0.279 | 0.483 | 0.558 | 103.6 | -172 | 35 | 1063 | 1063 | 11930 |
| SRM | -0.635 | 0.950 | 1.143 | 450.0 | -850 | 50 | 400 | 400 | 12910 |
| # | 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 | 864 | 1,013.89 | 0.23 | 74 | 1729 | 10720 | 50 | 400 | 12910 |
| 1 | 2013-01-29 | SRM 568 | 2 | 1293 | 826.80 | -0.64 | -142 | 1655 | 12204 | -850 | 350 | 13028 |