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 |
|---|---|---|---|
| pat | 4 | 1225 | 240 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.351 | 0.351 | 0.384 | 69.3 | -126 | -34 | 1306 | 1225 | 5641 |
| SRMFix | -0.424 | 0.424 | 0.474 | 82.2 | -164 | -39 | 1036 | 953 | 5677 |
| initial | -0.479 | 0.479 | 0.501 | 57.6 | -82 | -40 | 1118 | 1027 | 5639 |
| SRM | -0.665 | 0.665 | 0.852 | 320.0 | -624 | -69 | 576 | 240 | 5695 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2006-01-24 | SRM 285 | 2 | 386 | 314.22 | -0.29 | -48 | 1225 | 5641 | -267 | 240 | 5695 |
| 3 | 2005-12-21 | SRM 279 | 2 | 274 | ||||||||
| 2 | 2005-12-08 | SRM 276 | 2 | 343 | 334.50 | -0.20 | -34 | 1272 | 5235 | -69 | 507 | 5244 |
| 1 | 2005-11-23 | SRM 274 | 2 | 314 | 214.51 | -0.57 | -126 | 1306 | 4880 | -624 | 576 | 5000 |