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 |
|---|---|---|---|
| pdude | 3 | 1974 | 819 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.017 | 0.355 | 0.382 | 42.7 | -47 | 61 | 1261 | 1194 | 9411 |
| SRMFix | -0.128 | 0.424 | 0.428 | 75.8 | -65 | 104 | 1304 | 1181 | 9237 |
| EloSRM | -0.138 | 0.511 | 0.517 | 102.1 | -62 | 197 | 2083 | 1974 | 8748 |
| SRM | -0.749 | 0.749 | 0.775 | 127.0 | -152 | -88 | 1112 | 819 | 8764 |
| # | 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 | 617 | 414.52 | -0.57 | -62 | 1974 | 8748 | -141 | 819 | 8764 |
| 2 | 2014-12-16 | SRM 642 | 2 | 298 | 225.96 | -0.40 | -47 | 2036 | 8138 | -152 | 960 | 7007 |
| 1 | 2014-11-02 | SRM 638 | 2 | 236 | 348.02 | 0.56 | 197 | 2083 | 7764 | -88 | 1112 | 5441 |