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 |
|---|---|---|---|
| 666 | 2 | 1518 | 787 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.095 | 0.095 | 0.096 | 5.0 | -8 | -2 | 1526 | 1518 | 7064 |
| initial | -0.175 | 0.175 | 0.176 | 21.0 | -23 | -19 | 1181 | 1158 | 7593 |
| SRMFix | -0.186 | 0.186 | 0.186 | 38.1 | -44 | -33 | 1156 | 1124 | 7417 |
| SRM | -0.755 | 0.755 | 0.755 | 206.5 | -250 | -163 | 950 | 787 | 7018 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-12-19 | SRM 384 | 2 | 366 | 340.88 | -0.10 | -8 | 1518 | 7064 | -163 | 787 | 7018 |
| 1 | 2007-10-13 | SRM 371 | 2 | 372 | 497.22 | -0.09 | -2 | 1526 | 6191 | -250 | 950 | 4469 |