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 |
|---|---|---|---|
| sudchau | 1 | 2147 | 941 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.297 | 0.297 | 0.297 | 35.7 | -36 | -36 | 1164 | 1164 | 3062 |
| SRMFix | -0.300 | 0.300 | 0.300 | 71.4 | -71 | -71 | 1129 | 1129 | 3111 |
| EloSRM | -0.318 | 0.318 | 0.318 | 49.6 | -50 | -50 | 2147 | 2147 | 2939 |
| SRM | -0.947 | 0.947 | 0.947 | 259.0 | -259 | -259 | 941 | 941 | 2591 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2020-12-23 | SRM 796 | 2 | 131 | 105.06 | -0.32 | -50 | 2147 | 2939 | -259 | 941 | 2591 |