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 |
|---|---|---|---|
| vekarpov | 1 | 1979 | 866 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.095 | 0.095 | 0.095 | 21.2 | -21 | -21 | 1690 | 1690 | 5388 |
| EloSRM | -0.110 | 0.110 | 0.110 | 30.0 | -30 | -30 | 1979 | 1979 | 5156 |
| initial | -0.111 | 0.111 | 0.111 | 13.4 | -13 | -13 | 1187 | 1187 | 5065 |
| SRMFix | -0.118 | 0.118 | 0.118 | 28.6 | -29 | -29 | 1171 | 1171 | 5027 |
| SRM | -0.561 | 0.561 | 0.561 | 334.0 | -334 | -334 | 866 | 866 | 4840 |
| # | 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 | 315 | 341.01 | -0.11 | -30 | 1979 | 5156 | -334 | 866 | 4840 |