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 |
|---|---|---|---|
| mattc58 | 2 | 1434 | 546 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.302 | 0.302 | 0.309 | 70.3 | -89 | -52 | 1486 | 1434 | 12522 |
| SRMFix | -0.408 | 0.408 | 0.419 | 84.8 | -117 | -52 | 1083 | 1030 | 12389 |
| initial | -0.409 | 0.409 | 0.411 | 49.3 | -54 | -45 | 1146 | 1101 | 12408 |
| SRM | -0.996 | 0.996 | 1.057 | 327.0 | -439 | -215 | 761 | 546 | 12114 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-01-21 | SRM 433 | 2 | 734 | 656.13 | -0.24 | -52 | 1434 | 12522 | -215 | 546 | 12114 |
| 1 | 2008-09-11 | SRM 417 | 2 | 722 | 604.98 | -0.37 | -89 | 1486 | 11242 | -439 | 761 | 10306 |