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 |
|---|---|---|---|
| katieangel | 2 | 3139 | 2210 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 6.263 | 6.263 | 6.576 | 505.0 | 306 | 704 | 2210 | 2210 | 247 |
| SRMFix | 6.722 | 6.722 | 7.179 | 779.2 | 485 | 1073 | 2758 | 2758 | 111 |
| Odd | 6.996 | 6.996 | 7.408 | 742.7 | 404 | 1082 | 2965 | 2965 | 202 |
| EloSRM | 7.004 | 7.004 | 7.398 | 747.9 | 438 | 1057 | 3139 | 3139 | 209 |
| initial | 7.129 | 7.129 | 7.455 | 858.4 | 596 | 1121 | 2917 | 2917 | 316 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-05-12 | TCO10 Qual 2 | 1 | 10 | 246.50 | 4.62 | 438 | 3139 | 209 | 306 | 2210 | 247 |
| 1 | 2010-01-19 | SRM 459 | 2 | 1 | 668.51 | 9.38 | 1057 | 2701 | 969 | 704 | 1904 | 541 |