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 |
|---|---|---|---|
| RedDuckbill | 2 | 1572 | 975 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.054 | 0.110 | 0.122 | 13.2 | -20 | 7 | 1207 | 1187 | 5915 |
| EloSRM | -0.033 | 0.111 | 0.116 | 32.2 | -10 | 54 | 1582 | 1572 | 5830 |
| Odd | -0.029 | 0.116 | 0.119 | 36.1 | -5 | 68 | 1474 | 1470 | 5889 |
| SRMFix | -0.074 | 0.122 | 0.142 | 22.5 | -33 | 12 | 1212 | 1178 | 5761 |
| SRM | -0.439 | 0.439 | 0.518 | 112.5 | -167 | -58 | 1142 | 975 | 4267 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-10-13 | SRM 371 | 2 | 372 | 478.35 | -0.14 | -10 | 1572 | 5830 | -167 | 975 | 4267 |
| 1 | 2007-10-09 | College Tour SRM 370 | 1 | 128 | 135.12 | 0.08 | 54 | 1582 | 5733 | -58 | 1142 | 3052 |