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 |
|---|---|---|---|
| UpRun | 2 | 1979 | 1040 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.292 | 0.292 | 0.306 | 62.3 | 34 | 91 | 1325 | 1325 | 7345 |
| initial | 0.416 | 0.416 | 0.417 | 50.1 | 46 | 54 | 1300 | 1300 | 7674 |
| EloSRM | 0.440 | 0.440 | 0.448 | 148.7 | 116 | 181 | 1979 | 1979 | 7297 |
| SRM | -0.443 | 0.443 | 0.447 | 80.0 | -91 | -69 | 1109 | 1040 | 5812 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-06-07 | SRM 545 | 2 | 503 | 642.48 | 0.35 | 116 | 1979 | 7297 | -69 | 1040 | 5812 |
| 1 | 2010-10-26 | SRM 486 | 2 | 542 | 780.64 | 0.53 | 181 | 1863 | 6000 | -91 | 1109 | 3964 |