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 |
|---|---|---|---|
| boyboice | 1 | 2229 | 987 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.094 | 0.094 | 0.094 | 11.3 | -11 | -11 | 1189 | 1189 | 2100 |
| Odd | -0.110 | 0.110 | 0.110 | 3.6 | 4 | 4 | 1860 | 1860 | 2061 |
| SRMFix | -0.112 | 0.112 | 0.112 | 27.3 | -27 | -27 | 1173 | 1173 | 2126 |
| EloSRM | -0.151 | 0.151 | 0.151 | 10.2 | -10 | -10 | 2229 | 2229 | 2013 |
| SRM | -0.906 | 0.906 | 0.906 | 213.0 | -213 | -213 | 987 | 987 | 1869 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2021-10-23 | SRM 817 | 2 | 69 | 62.14 | -0.15 | -10 | 2229 | 2013 | -213 | 987 | 1869 |