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 |
|---|---|---|---|
| iboudrar | 2 | 2095 | 766 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.313 | 0.313 | 0.317 | 45.0 | -60 | -30 | 1778 | 1748 | 3199 |
| SRMFix | -0.322 | 0.322 | 0.337 | 68.5 | -99 | -38 | 1101 | 1063 | 3350 |
| EloSRM | -0.339 | 0.339 | 0.354 | 57.5 | -83 | -32 | 2128 | 2095 | 3205 |
| initial | -0.349 | 0.349 | 0.358 | 42.0 | -52 | -32 | 1148 | 1116 | 3423 |
| SRM | -0.828 | 0.828 | 0.894 | 217.0 | -319 | -115 | 881 | 766 | 3138 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2021-06-25 | SRM 808 | 2 | 61 | 77.13 | -0.24 | -32 | 2095 | 3205 | -115 | 766 | 3138 |
| 1 | 2021-03-31 | SRM 803 | 2 | 133 | 98.02 | -0.44 | -83 | 2128 | 3338 | -319 | 881 | 3174 |