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 |
|---|---|---|---|
| zy63 | 4 | 1932 | 853 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.119 | 0.149 | 0.193 | 18.0 | -4 | 37 | 1257 | 1257 | 8518 |
| SRMFix | 0.059 | 0.170 | 0.185 | 27.7 | -23 | 41 | 1241 | 1240 | 8608 |
| EloSRM | 0.049 | 0.217 | 0.223 | 45.9 | -11 | 112 | 1932 | 1932 | 8384 |
| Odd | 0.058 | 0.220 | 0.230 | 46.7 | -2 | 131 | 1746 | 1746 | 8423 |
| SRM | -0.412 | 0.439 | 0.504 | 86.8 | -135 | -18 | 1065 | 853 | 8722 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2013-03-14 | SRM 573 | 2 | 412 | 492.40 | 0.26 | 55 | 1932 | 8384 | -18 | 853 | 8722 |
| 3 | 2013-01-12 | SRM 566 | 2 | 738 | 663.36 | -0.15 | -5 | 1877 | 8455 | -77 | 871 | 8108 |
| 2 | 2012-10-19 | SRM 558 | 2 | 559 | 492.44 | -0.18 | -11 | 1882 | 8316 | -117 | 948 | 6916 |
| 1 | 2012-10-10 | SRM 557 | 2 | 605 | 732.41 | 0.28 | 112 | 1894 | 8197 | -135 | 1065 | 5491 |