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 |
|---|---|---|---|
| jb2396 | 2 | 2083 | 693 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.332 | 0.332 | 0.334 | 68.6 | -87 | -50 | 1113 | 1063 | 4086 |
| Odd | -0.345 | 0.345 | 0.345 | 42.4 | -44 | -41 | 1786 | 1745 | 3560 |
| EloSRM | -0.372 | 0.372 | 0.373 | 57.1 | -66 | -48 | 2131 | 2083 | 3429 |
| initial | -0.382 | 0.382 | 0.382 | 46.0 | -48 | -44 | 1156 | 1108 | 4208 |
| SRM | -0.801 | 0.801 | 0.829 | 253.5 | -291 | -216 | 909 | 693 | 3998 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2021-01-09 | SRM 797 | 2 | 192 | 149.96 | -0.36 | -48 | 2083 | 3429 | -216 | 693 | 3998 |
| 1 | 2020-12-23 | SRM 796 | 2 | 137 | 105.05 | -0.39 | -66 | 2131 | 3048 | -291 | 909 | 2776 |