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 |
|---|---|---|---|
| satriani_welly | 2 | 1692 | 927 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.111 | 0.423 | 0.438 | 51.0 | -38 | 64 | 1264 | 1227 | 5996 |
| SRMFix | -0.024 | 0.505 | 0.506 | 99.6 | -87 | 112 | 1312 | 1226 | 5927 |
| Odd | 0.044 | 0.632 | 0.633 | 148.0 | -62 | 234 | 1647 | 1584 | 5614 |
| EloSRM | 0.011 | 0.634 | 0.635 | 150.6 | -73 | 228 | 1765 | 1692 | 5546 |
| SRM | -0.752 | 0.752 | 0.788 | 136.5 | -182 | -91 | 1109 | 927 | 5489 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-12-27 | SRM 385 | 2 | 509 | 330.42 | -0.62 | -73 | 1692 | 5546 | -182 | 927 | 5489 |
| 1 | 2007-12-19 | SRM 384 | 2 | 215 | 336.34 | 0.65 | 228 | 1765 | 4878 | -91 | 1109 | 3819 |