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 |
|---|---|---|---|
| sonorous | 1 | 2130 | 1038 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.004 | 0.004 | 0.004 | 30.9 | 31 | 31 | 2130 | 2130 | 2447 |
| SRMFix | 0.004 | 0.004 | 0.004 | 1.1 | 1 | 1 | 1201 | 1201 | 2579 |
| initial | 0.023 | 0.023 | 0.023 | 2.8 | 3 | 3 | 1203 | 1203 | 2598 |
| Odd | 0.068 | 0.068 | 0.068 | 61.3 | 61 | 61 | 1829 | 1829 | 2500 |
| SRM | -0.707 | 0.707 | 0.707 | 162.0 | -162 | -162 | 1038 | 1038 | 2101 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2019-01-19 | TCO19 SRM 747 | 2 | 106 | 105.68 | -0.00 | 31 | 2130 | 2447 | -162 | 1038 | 2101 |