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 |
|---|---|---|---|
| moskvanaft | 1 | 1861 | 877 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.156 | 0.156 | 0.156 | 15.8 | -16 | -16 | 1627 | 1627 | 9922 |
| EloSRM | -0.206 | 0.206 | 0.206 | 39.4 | -39 | -39 | 1861 | 1861 | 9733 |
| initial | -0.257 | 0.257 | 0.257 | 31.0 | -31 | -31 | 1169 | 1169 | 9721 |
| SRMFix | -0.317 | 0.317 | 0.317 | 75.4 | -75 | -75 | 1125 | 1125 | 9818 |
| SRM | -1.261 | 1.261 | 1.261 | 323.0 | -323 | -323 | 877 | 877 | 7679 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-02-17 | SRM 650 | 2 | 333 | 289.21 | -0.21 | -39 | 1861 | 9733 | -323 | 877 | 7679 |