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 |
|---|---|---|---|
| Cunch | 2 | 1634 | 773 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.144 | 0.144 | 0.146 | 7.3 | -11 | -4 | 1499 | 1488 | 8117 |
| EloSRM | -0.167 | 0.167 | 0.167 | 22.5 | -27 | -18 | 1652 | 1634 | 8070 |
| initial | -0.228 | 0.228 | 0.229 | 27.5 | -30 | -25 | 1170 | 1145 | 8656 |
| SRMFix | -0.242 | 0.242 | 0.248 | 51.3 | -71 | -32 | 1129 | 1097 | 8447 |
| SRM | -0.860 | 0.860 | 0.928 | 213.5 | -302 | -125 | 898 | 773 | 7444 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-10-21 | Member SRM 485 | 2 | 546 | 608.10 | -0.16 | -18 | 1634 | 8070 | -125 | 773 | 7444 |
| 1 | 2010-10-05 | SRM 484 | 2 | 556 | 494.49 | -0.17 | -27 | 1652 | 7901 | -302 | 898 | 5920 |