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 |
|---|---|---|---|
| retunsky | 4 | 2065 | 1626 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.663 | 1.252 | 1.446 | 200.8 | -101 | 424 | 1865 | 1727 | 2180 |
| EloSRM | 0.808 | 1.253 | 1.505 | 150.2 | -29 | 354 | 2094 | 2065 | 2526 |
| SRM | 0.732 | 1.254 | 1.477 | 189.0 | -149 | 403 | 1791 | 1626 | 869 |
| initial | 0.787 | 1.283 | 1.529 | 154.5 | -104 | 262 | 1698 | 1579 | 2860 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-09-22 | TCCC07 Sponsor 4 | 1 | 3 | 1.62 | -0.89 | -29 | 2065 | 2526 | -149 | 1626 | 869 |
| 3 | 2007-09-15 | TCCC07 Sponsor 3 | 1 | 2 | 2.09 | 0.06 | 28 | 2094 | 2398 | -16 | 1775 | 602 |
| 2 | 2007-09-08 | TCCC07 Sponsor 2 | 1 | 1 | 3.74 | 1.90 | 189 | 2066 | 2515 | 188 | 1791 | 579 |
| 1 | 2007-09-01 | TCCC07 Sponsor 1 | 1 | 2 | 8.91 | 2.15 | 354 | 1877 | 3553 | 403 | 1603 | 906 |