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 |
|---|---|---|---|
| topguy | 4 | 1756 | 907 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.172 | 0.350 | 0.477 | 42.1 | -43 | 106 | 1283 | 1283 | 4676 |
| SRMFix | 0.157 | 0.351 | 0.476 | 47.4 | -65 | 96 | 1260 | 1260 | 4878 |
| Odd | 0.194 | 0.358 | 0.476 | 85.5 | -35 | 200 | 1645 | 1645 | 4436 |
| EloSRM | 0.193 | 0.366 | 0.490 | 93.3 | -45 | 228 | 1756 | 1756 | 4292 |
| SRM | -0.176 | 0.505 | 0.547 | 119.8 | -179 | 93 | 1021 | 907 | 4720 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-08-21 | TCCC07 Qual 2 | 1 | 312 | 584.21 | 0.90 | 228 | 1756 | 4292 | 93 | 907 | 4720 |
| 3 | 2006-10-25 | SRM 324 | 2 | 300 | 320.32 | 0.10 | 31 | 1528 | 4959 | -48 | 814 | 5438 |
| 2 | 2006-10-19 | SRM 323 | 2 | 300 | 303.58 | -0.35 | -45 | 1497 | 5170 | -159 | 862 | 4898 |
| 1 | 2006-09-07 | TCCC06 Qual 1 | 1 | 486 | 527.43 | 0.12 | 69 | 1542 | 4482 | -179 | 1021 | 3425 |