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 |
|---|---|---|---|
| MRDWZ | 1 | 2149 | 1146 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.325 | 0.325 | 0.325 | 54.0 | -54 | -54 | 1146 | 1146 | 4968 |
| SRMFix | 0.646 | 0.646 | 0.646 | 147.9 | 148 | 148 | 1348 | 1348 | 7196 |
| initial | 0.714 | 0.714 | 0.714 | 85.9 | 86 | 86 | 1286 | 1286 | 7966 |
| EloSRM | 0.767 | 0.767 | 0.767 | 250.7 | 251 | 251 | 2149 | 2149 | 6907 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-02-02 | SRM 648 | 2 | 278 | 473.01 | 0.77 | 251 | 2149 | 6907 | -54 | 1146 | 4968 |