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 |
|---|---|---|---|
| ffdfd | 1 | 2178 | 1008 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.154 | 0.154 | 0.154 | 5.4 | 5 | 5 | 1840 | 1840 | 2966 |
| initial | -0.166 | 0.166 | 0.166 | 20.0 | -20 | -20 | 1180 | 1180 | 3098 |
| SRMFix | -0.168 | 0.168 | 0.168 | 40.7 | -41 | -41 | 1159 | 1159 | 3116 |
| EloSRM | -0.239 | 0.239 | 0.239 | 26.1 | -26 | -26 | 2178 | 2178 | 2939 |
| SRM | -0.743 | 0.743 | 0.743 | 192.0 | -192 | -192 | 1008 | 1008 | 2455 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2021-02-13 | SRM 800 | 2 | 287 | 243.64 | -0.24 | -26 | 2178 | 2939 | -192 | 1008 | 2455 |