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 |
|---|---|---|---|
| kkaya | 4 | 2260 | 769 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.004 | 0.075 | 0.094 | 28.8 | -24 | 50 | 1928 | 1905 | 2289 |
| EloSRM | -0.015 | 0.079 | 0.098 | 24.5 | -24 | 49 | 2279 | 2260 | 2234 |
| initial | 0.006 | 0.080 | 0.104 | 9.6 | -13 | 21 | 1217 | 1203 | 2382 |
| SRMFix | 0.007 | 0.081 | 0.106 | 13.3 | -17 | 29 | 1223 | 1207 | 2352 |
| SRM | -0.326 | 0.326 | 0.424 | 112.2 | -202 | 9 | 1036 | 769 | 3148 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2021-06-02 | TCO21 2B | 1 | 185 | 211.50 | -0.00 | 5 | 2260 | 2234 | 9 | 769 | 3148 |
| 3 | 2021-04-28 | 2021 TCO Parallel 1B | 1 | 64 | 59.84 | -0.14 | -24 | 2255 | 2420 | -202 | 760 | 3406 |
| 2 | 2021-04-17 | 2021 TCO 1A | 1 | 349 | 381.23 | 0.13 | 49 | 2279 | 2490 | -74 | 962 | 2733 |
| 1 | 2021-03-31 | SRM 803 | 2 | 101 | 98.02 | -0.04 | 20 | 2230 | 2645 | -164 | 1036 | 2275 |