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 |
|---|---|---|---|
| chaconne | 2 | 2351 | 1535 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.930 | 2.354 | 3.044 | 262.5 | -95 | 430 | 1630 | 1535 | 1137 |
| SRMFix | 2.494 | 2.653 | 3.641 | 404.1 | -27 | 781 | 1981 | 1954 | 1373 |
| EloSRM | 2.668 | 2.668 | 3.765 | 420.4 | 24 | 817 | 2351 | 2351 | 1481 |
| initial | 2.769 | 2.769 | 3.687 | 333.4 | 40 | 627 | 1867 | 1867 | 2063 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-11-06 | SRM 374 | 1 | 370 | 373.13 | 0.01 | 24 | 2351 | 1481 | -95 | 1535 | 1137 |
| 1 | 2007-06-02 | SRM 352 | 2 | 12 | 480.63 | 5.32 | 817 | 2326 | 1345 | 430 | 1630 | 798 |