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 |
|---|---|---|---|
| jdcastor | 3 | 2269 | 948 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.170 | 0.414 | 0.544 | 77.6 | -50 | 166 | 2269 | 2269 | 2114 |
| initial | 0.248 | 0.447 | 0.543 | 53.9 | -36 | 105 | 1290 | 1290 | 2125 |
| SRMFix | 0.263 | 0.473 | 0.586 | 81.8 | -75 | 149 | 1295 | 1295 | 2197 |
| SRM | -0.073 | 0.501 | 0.588 | 93.3 | -230 | 14 | 984 | 948 | 2615 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2019-11-02 | SRM 770 | 2 | 108 | 106.65 | -0.02 | 17 | 2269 | 2114 | -36 | 948 | 2615 |
| 2 | 2019-10-19 | SRM 769 | 2 | 58 | 106.41 | 0.88 | 166 | 2252 | 2171 | 14 | 984 | 2465 |
| 1 | 2019-10-10 | SRM 768 | 2 | 230 | 180.82 | -0.35 | -50 | 2086 | 2975 | -230 | 970 | 2593 |