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 |
|---|---|---|---|
| Sparrragus | 4 | 1573 | 637 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.084 | 0.099 | 0.126 | 15.8 | -27 | 26 | 1455 | 1449 | 7815 |
| EloSRM | -0.088 | 0.115 | 0.137 | 19.7 | -35 | 29 | 1582 | 1573 | 7862 |
| SRMFix | -0.146 | 0.148 | 0.188 | 29.1 | -61 | 0 | 1139 | 1085 | 8707 |
| initial | -0.150 | 0.150 | 0.177 | 18.0 | -34 | -5 | 1176 | 1128 | 8999 |
| SRM | -0.569 | 0.569 | 0.715 | 140.8 | -302 | -40 | 898 | 637 | 8565 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-12-05 | SRM 454 | 2 | 745 | 773.72 | 0.06 | 29 | 1573 | 7862 | -40 | 637 | 8565 |
| 3 | 2009-03-04 | TCO09 Qual 3 | 1 | 792 | 905.54 | -0.06 | -4 | 1543 | 10016 | -60 | 677 | 11051 |
| 2 | 2009-02-07 | SRM 434 | 2 | 615 | 626.38 | -0.24 | -35 | 1547 | 9955 | -161 | 737 | 10541 |
| 1 | 2009-01-21 | SRM 433 | 2 | 641 | 594.30 | -0.11 | -11 | 1582 | 8529 | -302 | 898 | 8338 |