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 |
|---|---|---|---|
| ak90 | 1 | 2339 | 1268 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.223 | 0.223 | 0.223 | 68.0 | 68 | 68 | 1268 | 1268 | 1705 |
| EloSRM | 0.713 | 0.713 | 0.713 | 276.5 | 276 | 276 | 2339 | 2339 | 2284 |
| SRMFix | 0.720 | 0.720 | 0.720 | 163.5 | 163 | 163 | 1363 | 1363 | 2590 |
| initial | 0.725 | 0.725 | 0.725 | 87.3 | 87 | 87 | 1287 | 1287 | 2802 |
| Odd | 0.740 | 0.740 | 0.740 | 284.4 | 284 | 284 | 2029 | 2029 | 2412 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2018-05-03 | 2018 TCO 1B | 1 | 147 | 240.95 | 0.71 | 276 | 2339 | 2284 | 68 | 1268 | 1705 |