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 |
|---|---|---|---|
| wilfer | 4 | 1539 | 550 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.139 | 0.205 | 0.217 | 35.4 | -61 | 39 | 1422 | 1408 | 8172 |
| EloSRM | -0.149 | 0.218 | 0.235 | 43.0 | -81 | 41 | 1553 | 1539 | 8347 |
| initial | -0.226 | 0.246 | 0.285 | 29.6 | -51 | 5 | 1149 | 1091 | 9113 |
| SRMFix | -0.197 | 0.254 | 0.290 | 48.0 | -112 | 16 | 1088 | 1040 | 9072 |
| SRM | -0.554 | 0.554 | 0.747 | 162.5 | -411 | -37 | 789 | 550 | 8780 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-12-17 | Member SRM 455 | 2 | 586 | 651.64 | -0.15 | -13 | 1539 | 8347 | -44 | 550 | 8780 |
| 3 | 2009-11-25 | SRM 453.5 | 2 | 605 | 666.13 | 0.14 | 41 | 1553 | 8229 | -37 | 594 | 9139 |
| 2 | 2009-11-05 | SRM 452 | 2 | 737 | 698.70 | -0.23 | -37 | 1512 | 9546 | -158 | 631 | 9103 |
| 1 | 2009-10-17 | SRM 450 | 2 | 854 | 666.32 | -0.36 | -81 | 1549 | 8371 | -411 | 789 | 7542 |