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 |
|---|---|---|---|
| snowpurple | 4 | 2113 | 1114 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.092 | 0.460 | 0.599 | 95.0 | -153 | 147 | 1347 | 1114 | 4742 |
| SRMFix | 0.509 | 0.583 | 1.046 | 111.0 | -15 | 411 | 1621 | 1605 | 3422 |
| initial | 0.581 | 0.599 | 1.078 | 72.1 | -4 | 259 | 1484 | 1480 | 4220 |
| EloSRM | 0.526 | 0.628 | 1.123 | 151.0 | -27 | 550 | 2140 | 2113 | 3186 |
| Odd | 0.533 | 0.638 | 1.140 | 153.4 | -26 | 561 | 2014 | 1988 | 3230 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-10-18 | SRM 422 | 1 | 609 | 573.16 | -0.16 | -27 | 2113 | 3186 | -153 | 1114 | 4742 |
| 3 | 2008-08-06 | SRM 413 | 1 | 370 | 481.74 | 0.07 | 26 | 2140 | 2987 | -3 | 1267 | 3099 |
| 2 | 2008-07-19 | SRM 410 | 1 | 396 | 493.07 | -0.04 | -2 | 2114 | 3089 | -77 | 1270 | 3066 |
| 1 | 2008-07-10 | SRM 409 | 2 | 141 | 665.81 | 2.24 | 550 | 2116 | 3062 | 147 | 1347 | 2457 |