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 |
|---|---|---|---|
| Shikhin | 1 | 2019 | 1056 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.190 | 0.190 | 0.190 | 45.9 | 46 | 46 | 1246 | 1246 | 8321 |
| initial | 0.250 | 0.250 | 0.250 | 30.1 | 30 | 30 | 1230 | 1230 | 8740 |
| EloSRM | 0.306 | 0.306 | 0.306 | 123.5 | 124 | 124 | 2019 | 2019 | 8215 |
| SRM | -0.744 | 0.744 | 0.744 | 144.0 | -144 | -144 | 1056 | 1056 | 5827 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-01-12 | SRM 645 | 2 | 418 | 516.75 | 0.31 | 124 | 2019 | 8215 | -144 | 1056 | 5827 |