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 |
|---|---|---|---|
| ianahao | 1 | 1983 | 658 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.197 | 0.197 | 0.197 | 68.4 | -68 | -68 | 1676 | 1676 | 3950 |
| initial | -0.218 | 0.218 | 0.218 | 26.2 | -26 | -26 | 1174 | 1174 | 3559 |
| EloSRM | -0.220 | 0.220 | 0.220 | 78.3 | -78 | -78 | 1983 | 1983 | 3767 |
| SRMFix | -0.220 | 0.220 | 0.220 | 52.9 | -53 | -53 | 1147 | 1147 | 3560 |
| SRM | -0.758 | 0.758 | 0.758 | 542.0 | -542 | -542 | 658 | 658 | 4341 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2018-04-21 | 2018 TCO 1A | 1 | 631 | 553.73 | -0.22 | -78 | 1983 | 3767 | -542 | 658 | 4341 |