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 |
|---|---|---|---|
| arun_singh | 12 | 1612 | 727 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.002 | 0.533 | 0.686 | 53.9 | -70 | 231 | 1731 | 1612 | 6560 |
| SRM | -0.032 | 0.537 | 0.691 | 65.6 | -210 | 101 | 1053 | 727 | 7794 |
| initial | 0.014 | 0.549 | 0.738 | 66.1 | -95 | 226 | 1504 | 1220 | 6337 |
| SRMFix | -0.026 | 0.557 | 0.736 | 59.5 | -64 | 185 | 1454 | 1234 | 6045 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 2008-04-03 | SRM 396 | 2 | 564 | 496.81 | -0.18 | -12 | 1612 | 6560 | -46 | 727 | 7794 |
| 11 | 2007-07-12 | SRM 357 | 2 | 273 | 357.94 | 0.39 | 51 | 1625 | 5007 | 10 | 773 | 5779 |
| 10 | 2007-07-02 | SRM 356 | 2 | 304 | 293.50 | -0.37 | -30 | 1574 | 5387 | -60 | 763 | 5913 |
| 9 | 2007-06-20 | SRM 355 | 2 | 489 | 315.92 | -0.63 | -70 | 1603 | 5177 | -114 | 823 | 5435 |
| 8 | 2006-07-06 | SRM 310 | 2 | 156 | 163.29 | -0.47 | -33 | 1673 | 3597 | -71 | 937 | 4100 |
| 7 | 2005-06-29 | SRM 249 | 2 | 97 | 88.73 | -0.13 | 3 | 1706 | 1871 | -5 | 1008 | 2141 |
| 6 | 2005-06-09 | SRM 246 | 2 | 103 | 84.80 | -0.28 | -5 | 1703 | 1825 | -6 | 1013 | 2059 |
| 5 | 2005-06-01 | SRM 245 | 2 | 114 | 79.66 | -0.52 | -23 | 1708 | 1795 | -34 | 1019 | 2032 |
| 4 | 2005-05-23 | SRM 244 | 2 | 33 | 104.00 | 1.66 | 142 | 1731 | 1716 | 101 | 1053 | 1895 |
| 3 | 2005-05-14 | SRM 242 | 2 | 170 | 122.35 | -0.48 | -35 | 1589 | 2201 | -84 | 952 | 2362 |
| 2 | 2005-05-04 | SRM 241 | 2 | 60 | 134.70 | 1.17 | 231 | 1624 | 2055 | 46 | 1036 | 1952 |
| 1 | 2005-04-30 | SRM 240 | 2 | 132 | 179.27 | -0.14 | -11 | 1393 | 2912 | -210 | 990 | 2138 |