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 |
|---|---|---|---|
| Ruba27995 | 2 | 1869 | 632 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.357 | 0.357 | 0.359 | 58.6 | -76 | -42 | 1637 | 1595 | 5684 |
| EloSRM | -0.396 | 0.396 | 0.399 | 71.1 | -89 | -53 | 1923 | 1869 | 5598 |
| SRMFix | -0.409 | 0.409 | 0.418 | 84.8 | -115 | -54 | 1085 | 1030 | 5872 |
| initial | -0.438 | 0.438 | 0.442 | 52.8 | -59 | -46 | 1141 | 1094 | 5815 |
| SRM | -0.880 | 0.880 | 0.917 | 284.0 | -370 | -198 | 830 | 632 | 5541 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-05-30 | SRM 715 | 2 | 162 | 148.78 | -0.34 | -53 | 1869 | 5598 | -198 | 632 | 5541 |
| 1 | 2017-04-26 | SRM 713 | 2 | 164 | 142.73 | -0.45 | -89 | 1923 | 5288 | -370 | 830 | 4820 |