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 |
|---|---|---|---|
| Marble | 2 | 1865 | 1024 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.669 | 0.888 | 1.112 | 106.9 | -26 | 188 | 1361 | 1361 | 4836 |
| Odd | 0.755 | 0.891 | 1.168 | 175.0 | -8 | 342 | 1747 | 1747 | 4602 |
| SRM | 0.041 | 0.894 | 0.895 | 170.0 | -258 | 82 | 1024 | 1024 | 4740 |
| EloSRM | 0.748 | 0.904 | 1.174 | 188.7 | -24 | 353 | 1865 | 1865 | 4521 |
| SRMFix | 0.650 | 0.908 | 1.116 | 145.2 | -62 | 229 | 1367 | 1367 | 4887 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-03-26 | SRM 395 | 2 | 119 | 374.08 | 1.65 | 353 | 1865 | 4521 | 82 | 1024 | 4740 |
| 1 | 2007-12-11 | SRM 382 | 2 | 290 | 351.46 | -0.16 | -24 | 1512 | 7198 | -258 | 942 | 5271 |