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 |
|---|---|---|---|
| IMogharian | 5 | 2244 | 1243 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.917 | 0.965 | 1.535 | 119.5 | -9 | 399 | 1766 | 1766 | 2595 |
| EloSRM | 0.937 | 0.983 | 1.529 | 130.2 | -6 | 412 | 2244 | 2244 | 2717 |
| initial | 1.029 | 1.032 | 1.632 | 124.2 | -1 | 397 | 1819 | 1819 | 2662 |
| SRM | 0.734 | 1.140 | 1.526 | 89.8 | -120 | 173 | 1253 | 1243 | 2802 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-10-17 | SRM 450 | 2 | 76 | 185.69 | 1.29 | 93 | 2244 | 2717 | 73 | 1243 | 2802 |
| 4 | 2009-09-23 | SRM 449 | 1 | 541 | 619.23 | -0.07 | -6 | 2152 | 3212 | -35 | 1170 | 3357 |
| 3 | 2009-09-10 | SRM 448 | 1 | 444 | 531.56 | -0.04 | -1 | 2158 | 3174 | -48 | 1205 | 3097 |
| 2 | 2009-08-25 | SRM 447 | 2 | 58 | 512.74 | 3.14 | 413 | 2159 | 3132 | 173 | 1253 | 2696 |
| 1 | 2009-05-12 | SRM 440 | 2 | 509 | 656.73 | 0.37 | 139 | 1747 | 6344 | -120 | 1080 | 4602 |