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 |
|---|---|---|---|
| zfancn | 2 | 1524 | 538 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.331 | 0.331 | 0.333 | 77.6 | -87 | -68 | 1592 | 1524 | 10978 |
| SRMFix | -0.428 | 0.428 | 0.431 | 87.4 | -112 | -63 | 1088 | 1025 | 10845 |
| initial | -0.437 | 0.437 | 0.437 | 52.6 | -53 | -53 | 1147 | 1095 | 10703 |
| SRM | -0.973 | 0.973 | 1.019 | 331.0 | -421 | -241 | 779 | 538 | 10454 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-05-11 | SRM 506 | 2 | 720 | 609.14 | -0.29 | -68 | 1524 | 10978 | -241 | 538 | 10454 |
| 1 | 2010-10-05 | SRM 484 | 2 | 585 | 493.25 | -0.37 | -87 | 1592 | 8663 | -421 | 779 | 7413 |