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 |
|---|---|---|---|
| alpc50 | 1 | 2071 | 1289 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.616 | 0.616 | 0.616 | 89.0 | 89 | 89 | 1289 | 1289 | 2809 |
| SRMFix | 1.613 | 1.613 | 1.613 | 332.9 | 333 | 333 | 1533 | 1533 | 3945 |
| initial | 1.675 | 1.675 | 1.675 | 201.6 | 202 | 202 | 1402 | 1402 | 4941 |
| EloSRM | 1.755 | 1.755 | 1.755 | 469.8 | 470 | 470 | 2071 | 2071 | 3634 |
| Odd | 1.790 | 1.790 | 1.790 | 477.8 | 478 | 478 | 1931 | 1931 | 3767 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-03-24 | SRM 437 | 2 | 181 | 611.07 | 1.76 | 470 | 2071 | 3634 | 89 | 1289 | 2809 |