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 |
|---|---|---|---|
| counterhelix | 2 | 1722 | 851 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.070 | 0.113 | 0.133 | 13.6 | -22 | 5 | 1183 | 1183 | 8127 |
| SRMFix | -0.081 | 0.135 | 0.157 | 30.7 | -52 | 9 | 1157 | 1157 | 8066 |
| EloSRM | -0.011 | 0.137 | 0.137 | 35.7 | -18 | 53 | 1722 | 1722 | 8032 |
| SRM | -0.586 | 0.586 | 0.598 | 174.5 | -245 | -104 | 955 | 851 | 7115 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-04-07 | SRM 502 | 2 | 465 | 507.28 | 0.13 | 53 | 1722 | 8032 | -104 | 851 | 7115 |
| 1 | 2010-11-30 | Member SRM 489 | 2 | 455 | 625.08 | -0.15 | -18 | 1669 | 8016 | -245 | 955 | 5460 |