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 |
|---|---|---|---|
| CodesLover | 2 | 1906 | 895 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.188 | 0.525 | 0.558 | 63.2 | -41 | 86 | 1245 | 1245 | 8434 |
| EloSRM | 0.249 | 0.544 | 0.598 | 114.5 | -59 | 170 | 1906 | 1906 | 8323 |
| SRMFix | 0.190 | 0.571 | 0.601 | 105.7 | -90 | 122 | 1232 | 1232 | 8465 |
| SRM | -0.328 | 0.675 | 0.751 | 162.5 | -315 | 10 | 895 | 895 | 7866 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2013-01-29 | SRM 568 | 2 | 523 | 905.92 | 0.79 | 170 | 1906 | 8323 | 10 | 895 | 7866 |
| 1 | 2013-01-21 | SRM 567 | 2 | 615 | 627.97 | -0.30 | -59 | 1736 | 10213 | -315 | 885 | 7790 |