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 |
|---|---|---|---|
| Your_cat | 2 | 1939 | 751 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.291 | 0.291 | 0.313 | 36.8 | -61 | -13 | 1669 | 1657 | 4808 |
| SRMFix | -0.317 | 0.317 | 0.351 | 68.9 | -109 | -28 | 1091 | 1062 | 5112 |
| EloSRM | -0.321 | 0.321 | 0.349 | 50.3 | -81 | -20 | 1959 | 1939 | 4742 |
| initial | -0.340 | 0.340 | 0.358 | 40.9 | -54 | -27 | 1146 | 1118 | 5167 |
| SRM | -0.717 | 0.717 | 0.760 | 224.5 | -322 | -127 | 878 | 751 | 4665 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-12-19 | SRM 726 | 2 | 115 | 136.78 | -0.18 | -20 | 1939 | 4742 | -127 | 751 | 4665 |
| 1 | 2017-11-18 | SRM 723 | 2 | 224 | 197.43 | -0.46 | -81 | 1959 | 4418 | -322 | 878 | 3842 |