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 |
|---|---|---|---|
| ChenAiyun | 1 | 2116 | 1034 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.198 | 0.198 | 0.198 | 47.8 | 48 | 48 | 1248 | 1248 | 4475 |
| EloSRM | 0.209 | 0.209 | 0.209 | 107.2 | 107 | 107 | 2116 | 2116 | 4335 |
| initial | 0.209 | 0.209 | 0.209 | 25.2 | 25 | 25 | 1225 | 1225 | 4648 |
| SRM | -0.394 | 0.394 | 0.394 | 166.0 | -166 | -166 | 1034 | 1034 | 3801 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2017-04-08 | TCO17 Round 1B | 1 | 310 | 358.29 | 0.21 | 107 | 2116 | 4335 | -166 | 1034 | 3801 |