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 |
|---|---|---|---|
| DavidPotter | 3 | 1610 | 685 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.127 | 0.229 | 0.286 | 27.6 | -56 | 18 | 1218 | 1154 | 10493 |
| SRMFix | -0.183 | 0.248 | 0.307 | 38.6 | -67 | 24 | 1224 | 1131 | 9910 |
| EloSRM | -0.148 | 0.311 | 0.352 | 59.7 | -60 | 108 | 1681 | 1610 | 7836 |
| Odd | -0.133 | 0.319 | 0.360 | 60.8 | -53 | 124 | 1559 | 1501 | 7835 |
| SRM | -0.803 | 0.803 | 0.806 | 171.7 | -194 | -138 | 1017 | 685 | 11244 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2008-09-11 | SRM 417 | 2 | 722 | 538.04 | -0.54 | -60 | 1610 | 7836 | -194 | 685 | 11244 |
| 2 | 2008-09-04 | SRM 416 | 2 | 473 | 426.13 | -0.15 | -11 | 1670 | 7214 | -138 | 879 | 8663 |
| 1 | 2008-08-26 | SRM 415 | 2 | 314 | 371.78 | 0.24 | 108 | 1681 | 7169 | -183 | 1017 | 6809 |