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 |
|---|---|---|---|
| zhoutao | 1 | 2017 | 1052 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.115 | 0.115 | 0.115 | 28.1 | 28 | 28 | 1228 | 1228 | 6629 |
| initial | 0.165 | 0.165 | 0.165 | 19.9 | 20 | 20 | 1220 | 1220 | 6853 |
| EloSRM | 0.206 | 0.206 | 0.206 | 92.4 | 92 | 92 | 2017 | 2017 | 6558 |
| Odd | 0.247 | 0.247 | 0.247 | 82.6 | 83 | 83 | 1740 | 1740 | 6961 |
| SRM | -0.704 | 0.704 | 0.704 | 148.0 | -148 | -148 | 1052 | 1052 | 4643 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-08-11 | SRM 665 | 2 | 310 | 357.51 | 0.21 | 92 | 2017 | 6558 | -148 | 1052 | 4643 |