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 |
|---|---|---|---|
| ykmt | 1 | 1994 | 991 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.133 | 0.133 | 0.133 | 4.4 | -4 | -4 | 1994 | 1994 | 5168 |
| initial | -0.149 | 0.149 | 0.149 | 18.0 | -18 | -18 | 1182 | 1182 | 5351 |
| SRMFix | -0.186 | 0.186 | 0.186 | 45.0 | -45 | -45 | 1155 | 1155 | 5375 |
| SRM | -0.904 | 0.904 | 0.904 | 209.0 | -209 | -209 | 991 | 991 | 4072 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2017-01-21 | SRM 706 | 2 | 268 | 244.42 | -0.13 | -4 | 1994 | 5168 | -209 | 991 | 4072 |