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 |
|---|---|---|---|
| ivanppetrov | 1 | 1790 | 546 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.531 | 0.531 | 0.531 | 118.3 | -118 | -118 | 1538 | 1538 | 8985 |
| EloSRM | -0.567 | 0.567 | 0.567 | 131.9 | -132 | -132 | 1790 | 1790 | 8742 |
| initial | -0.604 | 0.604 | 0.604 | 72.8 | -73 | -73 | 1127 | 1127 | 8762 |
| SRMFix | -0.646 | 0.646 | 0.646 | 148.0 | -148 | -148 | 1052 | 1052 | 8974 |
| SRM | -1.386 | 1.386 | 1.386 | 654.0 | -654 | -654 | 546 | 546 | 8887 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-07-23 | SRM 663 | 2 | 652 | 445.19 | -0.57 | -132 | 1790 | 8742 | -654 | 546 | 8887 |