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 |
|---|---|---|---|
| ylwh | 4 | 2253 | 1134 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.719 | 0.747 | 0.936 | 101.1 | -10 | 167 | 1585 | 1585 | 4749 |
| EloSRM | 0.686 | 0.753 | 0.911 | 120.7 | 1 | 225 | 2253 | 2253 | 4770 |
| SRM | 0.300 | 0.763 | 0.924 | 58.5 | -88 | 70 | 1138 | 1134 | 4802 |
| initial | 0.875 | 0.875 | 1.046 | 105.4 | 24 | 213 | 1621 | 1621 | 4595 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-12-20 | SRM 565 | 2 | 124 | 365.18 | 1.56 | 163 | 2253 | 4770 | 70 | 1134 | 4802 |
| 3 | 2012-08-16 | SRM 552 | 2 | 229 | 354.97 | 0.63 | 94 | 2090 | 6162 | 14 | 1064 | 5397 |
| 2 | 2012-08-04 | SRM 551 | 2 | 551 | 502.39 | -0.13 | 1 | 1996 | 7057 | -88 | 1050 | 5544 |
| 1 | 2012-07-21 | SRM 550 | 2 | 512 | 824.92 | 0.69 | 225 | 1995 | 7059 | -62 | 1138 | 4648 |