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 |
|---|---|---|---|
| Elwren | 4 | 1192 | 492 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.171 | 0.171 | 0.201 | 33.5 | -61 | 8 | 1266 | 1192 | 5860 |
| Odd | -0.194 | 0.194 | 0.217 | 29.3 | -53 | -2 | 1235 | 1152 | 5857 |
| SRMFix | -0.288 | 0.288 | 0.303 | 51.3 | -91 | -21 | 1109 | 995 | 5741 |
| initial | -0.330 | 0.330 | 0.338 | 39.7 | -52 | -27 | 1159 | 1041 | 5759 |
| SRM | -0.614 | 0.614 | 0.714 | 177.0 | -312 | -79 | 888 | 492 | 5672 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2006-02-16 | SRM 290 | 2 | 274 | 271.46 | -0.01 | 8 | 1192 | 5860 | -79 | 492 | 5672 |
| 3 | 2004-09-25 | SRM 212 | 2 | 235 | 213.37 | -0.14 | -21 | 1184 | 3912 | -127 | 571 | 3749 |
| 2 | 2004-03-16 | SRM 187 | 2 | 192 | 175.27 | -0.30 | -61 | 1205 | 3580 | -190 | 698 | 3249 |
| 1 | 2003-06-25 | SRM 152 | 2 | 178 | 151.11 | -0.24 | -44 | 1266 | 2492 | -312 | 888 | 1956 |