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 |
|---|---|---|---|
| sonjbond_cu | 2 | 2131 | 1049 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.233 | 0.247 | 0.340 | 57.2 | -2 | 112 | 1312 | 1310 | 5093 |
| EloSRM | 0.297 | 0.314 | 0.432 | 120.0 | 27 | 213 | 2131 | 2131 | 5048 |
| initial | 0.367 | 0.367 | 0.409 | 44.2 | 23 | 66 | 1288 | 1288 | 5197 |
| SRM | -0.433 | 0.433 | 0.445 | 75.5 | -92 | -59 | 1108 | 1049 | 4186 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2016-02-29 | SRM 683 | 2 | 247 | 244.00 | -0.02 | 27 | 2131 | 5048 | -59 | 1049 | 4186 |
| 1 | 2014-12-11 | SRM 641 | 2 | 330 | 504.00 | 0.61 | 213 | 2104 | 7503 | -92 | 1108 | 5442 |