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 |
|---|---|---|---|
| PrAnd | 2 | 1575 | 854 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.044 | 0.112 | 0.120 | 13.5 | -19 | 8 | 1189 | 1189 | 5936 |
| EloSRM | 0.026 | 0.114 | 0.117 | 25.7 | -2 | 49 | 1575 | 1575 | 5869 |
| SRMFix | -0.056 | 0.124 | 0.136 | 27.6 | -44 | 12 | 1168 | 1168 | 5951 |
| SRM | -0.611 | 0.611 | 0.626 | 173.0 | -250 | -96 | 950 | 854 | 5482 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-10-17 | SRM 372 | 2 | 467 | 514.51 | 0.14 | 49 | 1575 | 5869 | -96 | 854 | 5482 |
| 1 | 2007-10-13 | SRM 371 | 2 | 372 | 497.22 | -0.09 | -2 | 1526 | 6191 | -250 | 950 | 4469 |