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 |
|---|---|---|---|
| arpit_s | 8 | 2162 | 1034 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.338 | 0.730 | 0.963 | 92.8 | -106 | 266 | 2162 | 2162 | 4712 |
| initial | 0.395 | 0.741 | 0.991 | 89.2 | -92 | 282 | 1580 | 1580 | 4444 |
| SRMFix | 0.383 | 0.749 | 0.993 | 85.3 | -118 | 260 | 1522 | 1522 | 4900 |
| SRM | 0.400 | 0.942 | 1.082 | 97.5 | -303 | 157 | 1067 | 1034 | 5505 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2011-10-04 | SRM 520 | 2 | 245 | 379.36 | 0.63 | 50 | 2162 | 4712 | 42 | 1034 | 5505 |
| 7 | 2011-09-14 | SRM 518 | 2 | 578 | 333.70 | -0.79 | -36 | 2112 | 5133 | -37 | 992 | 6012 |
| 6 | 2011-08-30 | SRM 516 | 2 | 239 | 306.03 | 0.36 | 43 | 2147 | 4682 | 33 | 1029 | 5414 |
| 5 | 2011-08-20 | SRM 515 | 2 | 340 | 346.91 | 0.03 | 20 | 2105 | 5003 | 21 | 996 | 5757 |
| 4 | 2011-07-02 | SRM 511 | 2 | 327 | 512.53 | 0.65 | 87 | 2085 | 5103 | 54 | 975 | 5963 |
| 3 | 2011-04-16 | Member SRM 503 | 2 | 154 | 739.19 | 2.26 | 266 | 1998 | 5570 | 157 | 921 | 6301 |
| 2 | 2011-03-30 | Member SRM 501 | 2 | 852 | 514.16 | -0.78 | -106 | 1732 | 7938 | -303 | 764 | 8318 |
| 1 | 2011-03-19 | SRM 500 | 2 | 592 | 751.28 | 0.34 | 135 | 1837 | 6828 | -133 | 1067 | 4658 |