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 |
|---|---|---|---|
| snoworld | 2 | 2889 | 1851 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 3.509 | 3.509 | 4.606 | 325.5 | 75 | 576 | 1851 | 1851 | 710 |
| SRMFix | 4.070 | 4.070 | 5.273 | 538.7 | 115 | 962 | 2277 | 2277 | 850 |
| EloSRM | 4.225 | 4.225 | 5.376 | 578.0 | 181 | 975 | 2889 | 2889 | 853 |
| initial | 4.438 | 4.438 | 5.382 | 534.4 | 168 | 901 | 2269 | 2269 | 1994 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-12-17 | SRM 527 | 1 | 232 | 432.86 | 0.90 | 181 | 2889 | 853 | 75 | 1851 | 710 |
| 1 | 2011-10-25 | SRM 522 | 2 | 3 | 562.23 | 7.55 | 975 | 2707 | 1465 | 576 | 1776 | 834 |