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 |
|---|---|---|---|
| scheung | 3 | 2106 | 956 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.292 | 0.430 | 0.459 | 51.8 | -25 | 70 | 1305 | 1305 | 7698 |
| SRMFix | 0.166 | 0.457 | 0.460 | 83.2 | -72 | 121 | 1321 | 1305 | 7668 |
| SRM | -0.433 | 0.483 | 0.601 | 81.3 | -154 | -15 | 1125 | 956 | 6941 |
| EloSRM | 0.134 | 0.487 | 0.509 | 110.4 | -59 | 215 | 2108 | 2106 | 7363 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2015-01-24 | SRM 647 | 2 | 330 | 403.71 | 0.29 | 57 | 2106 | 7363 | -15 | 956 | 6941 |
| 2 | 2015-01-12 | SRM 645 | 2 | 509 | 352.60 | -0.53 | -59 | 2049 | 7884 | -154 | 971 | 6773 |
| 1 | 2014-12-27 | SRM 643 | 2 | 337 | 525.49 | 0.64 | 215 | 2108 | 7437 | -75 | 1125 | 5194 |