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 |
|---|---|---|---|
| zanah | 4 | 1893 | 593 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.099 | 0.254 | 0.295 | 66.9 | -76 | 107 | 1969 | 1893 | 4088 |
| Odd | -0.159 | 0.282 | 0.335 | 62.3 | -73 | 74 | 1717 | 1644 | 4049 |
| initial | -0.241 | 0.286 | 0.373 | 34.4 | -76 | 11 | 1195 | 1084 | 4096 |
| SRMFix | -0.224 | 0.301 | 0.355 | 43.8 | -66 | 22 | 1175 | 1068 | 3918 |
| SRM | -0.537 | 0.554 | 0.650 | 151.8 | -219 | -45 | 981 | 593 | 3974 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2019-07-03 | SRM 762 | 2 | 237 | 185.12 | -0.40 | -76 | 1893 | 4088 | -165 | 593 | 3974 |
| 3 | 2017-06-30 | SRM 717 | 2 | 219 | 271.26 | 0.31 | 107 | 1969 | 4705 | -45 | 758 | 4957 |
| 2 | 2016-02-29 | SRM 683 | 2 | 347 | 338.14 | -0.30 | -56 | 1862 | 7150 | -178 | 803 | 6221 |
| 1 | 2014-11-28 | SRM 639 | 2 | 520 | 519.98 | 0.00 | 29 | 1918 | 9584 | -219 | 981 | 6867 |