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 |
|---|---|---|---|
| zzqzzq | 1 | 1637 | 844 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.225 | 0.225 | 0.225 | 38.6 | -39 | -39 | 1474 | 1474 | 8933 |
| EloSRM | -0.279 | 0.279 | 0.279 | 57.6 | -58 | -58 | 1637 | 1637 | 8750 |
| initial | -0.349 | 0.349 | 0.349 | 42.1 | -42 | -42 | 1158 | 1158 | 8636 |
| SRMFix | -0.422 | 0.422 | 0.422 | 99.1 | -99 | -99 | 1101 | 1101 | 8930 |
| SRM | -1.353 | 1.353 | 1.353 | 356.0 | -356 | -356 | 844 | 844 | 6974 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-01-27 | SRM 495 | 2 | 907 | 747.73 | -0.28 | -58 | 1637 | 8750 | -356 | 844 | 6974 |