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 |
|---|---|---|---|
| alancobb | 3 | 2428 | 1148 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 2.256 | 2.599 | 4.211 | 312.9 | -48 | 877 | 2077 | 2015 | 2556 |
| SRM | 1.569 | 2.634 | 3.715 | 400.0 | -516 | 574 | 1774 | 1148 | 3930 |
| EloSRM | 2.086 | 2.815 | 4.273 | 379.2 | -145 | 947 | 2618 | 2428 | 2431 |
| SRMFix | 1.899 | 2.913 | 4.220 | 391.4 | -161 | 948 | 2148 | 1922 | 2129 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-03-08 | SRM 499 | 1 | 646 | 522.31 | -0.31 | -45 | 2428 | 2431 | -110 | 1148 | 3930 |
| 2 | 2011-02-10 | SRM 497 | 1 | 533 | 313.85 | -0.79 | -145 | 2473 | 2188 | -516 | 1258 | 2942 |
| 1 | 2010-08-04 | Member SRM 478 | 2 | 4 | 653.79 | 7.35 | 947 | 2618 | 1368 | 574 | 1774 | 744 |