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 |
|---|---|---|---|
| barrbrain | 7 | 2122 | 1161 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.132 | 0.484 | 0.678 | 87.8 | -157 | 193 | 1287 | 1161 | 3430 |
| SRMFix | 0.479 | 0.499 | 0.807 | 58.8 | -4 | 181 | 1547 | 1540 | 3439 |
| initial | 0.516 | 0.516 | 0.839 | 62.1 | 1 | 222 | 1573 | 1573 | 3222 |
| Odd | 0.464 | 0.536 | 0.793 | 108.0 | -12 | 273 | 1999 | 1977 | 2839 |
| EloSRM | 0.455 | 0.540 | 0.792 | 118.2 | -18 | 298 | 2152 | 2122 | 2674 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2008-02-02 | SRM 390 | 1 | 456 | 477.26 | -0.10 | -13 | 2122 | 2674 | -56 | 1161 | 3430 |
| 6 | 2007-09-08 | TCCC07 Round 2 | 1 | 592 | 603.82 | -0.15 | -18 | 2135 | 2194 | -70 | 1217 | 2529 |
| 5 | 2007-08-30 | TCCC07 Round 1B | 1 | 115 | 381.90 | 1.73 | 298 | 2152 | 2086 | 193 | 1287 | 2042 |
| 4 | 2007-08-23 | TCCC07 Qual 3 | 1 | 176 | 293.30 | 0.74 | 188 | 1855 | 3691 | 23 | 1094 | 3324 |
| 3 | 2007-08-07 | SRM 362 | 2 | 124 | ||||||||
| 2 | 2006-09-27 | TCCC06 Round 1C | 1 | 192 | 257.39 | 0.42 | 135 | 1667 | 3822 | 28 | 1071 | 3125 |
| 1 | 2006-09-12 | TCCC06 Qual 3 | 1 | 330 | 351.76 | 0.09 | 58 | 1531 | 4760 | -157 | 1043 | 3423 |