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 |
|---|---|---|---|
| 19April | 1 | 1781 | 944 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.128 | 0.128 | 0.128 | 9.8 | -10 | -10 | 1781 | 1781 | 9544 |
| initial | -0.183 | 0.183 | 0.183 | 22.1 | -22 | -22 | 1178 | 1178 | 9644 |
| SRMFix | -0.250 | 0.250 | 0.250 | 60.0 | -60 | -60 | 1140 | 1140 | 9789 |
| SRM | -1.115 | 1.115 | 1.115 | 256.0 | -256 | -256 | 944 | 944 | 6995 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-12-20 | SRM 565 | 2 | 752 | 688.03 | -0.13 | -10 | 1781 | 9544 | -256 | 944 | 6995 |