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 |
|---|---|---|---|
| mathfrog | 3 | 1440 | 430 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.208 | 0.208 | 0.275 | 27.8 | -79 | 0 | 1520 | 1440 | 6894 |
| Odd | -0.210 | 0.210 | 0.279 | 26.7 | -71 | 9 | 1413 | 1342 | 6966 |
| SRMFix | -0.279 | 0.279 | 0.328 | 51.7 | -82 | -11 | 1138 | 1045 | 7594 |
| initial | -0.282 | 0.282 | 0.330 | 34.0 | -63 | -16 | 1177 | 1098 | 7603 |
| SRM | -0.769 | 0.769 | 0.873 | 256.7 | -412 | -70 | 912 | 430 | 7905 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2007-09-26 | SRM 367 | 2 | 578 | 552.49 | -0.06 | 0 | 1440 | 6894 | -70 | 430 | 7905 |
| 2 | 2007-09-18 | SRM 366 | 2 | 439 | 318.05 | -0.46 | -79 | 1441 | 6956 | -412 | 500 | 7776 |
| 1 | 2007-09-12 | SRM 365 | 2 | 523 | 493.12 | -0.10 | -4 | 1520 | 6117 | -288 | 912 | 4731 |