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 |
|---|---|---|---|
| z_y | 1 | 2398 | 1660 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 4.150 | 4.150 | 4.150 | 460.0 | 460 | 460 | 1660 | 1660 | 974 |
| SRMFix | 4.920 | 4.920 | 4.920 | 759.5 | 759 | 759 | 1959 | 1959 | 1673 |
| initial | 4.968 | 4.968 | 4.968 | 598.3 | 598 | 598 | 1798 | 1798 | 2755 |
| EloSRM | 5.030 | 5.030 | 5.030 | 785.6 | 786 | 786 | 2398 | 2398 | 1920 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-06-13 | SRM 442 | 2 | 21 | 686.32 | 5.03 | 786 | 2398 | 1920 | 460 | 1660 | 974 |