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 |
|---|---|---|---|
| benfa | 2 | 2042 | 1119 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.207 | 0.207 | 0.210 | 40.5 | -51 | -30 | 1170 | 1119 | 4743 |
| SRMFix | 0.473 | 0.473 | 0.523 | 100.4 | 42 | 159 | 1401 | 1401 | 6152 |
| EloSRM | 0.586 | 0.586 | 0.634 | 179.0 | 105 | 253 | 2042 | 2042 | 5993 |
| initial | 0.650 | 0.650 | 0.660 | 78.3 | 65 | 92 | 1357 | 1357 | 6524 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-11-29 | SRM 525 | 2 | 441 | 559.76 | 0.34 | 105 | 2042 | 5993 | -51 | 1119 | 4743 |
| 1 | 2010-11-13 | SRM 487 | 2 | 411 | 729.44 | 0.83 | 253 | 1938 | 5400 | -30 | 1170 | 3541 |