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 |
|---|---|---|---|
| rahulb1781 | 8 | 1865 | 909 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.306 | 0.993 | 1.217 | 97.6 | -91 | 205 | 1885 | 1865 | 5197 |
| Odd | 0.273 | 1.011 | 1.212 | 98.7 | -84 | 197 | 1808 | 1779 | 4896 |
| SRMFix | 0.323 | 1.092 | 1.301 | 110.0 | -142 | 246 | 1488 | 1435 | 4534 |
| SRM | 0.380 | 1.094 | 1.340 | 117.9 | -220 | 141 | 1021 | 909 | 6008 |
| initial | 0.277 | 1.130 | 1.345 | 136.0 | -210 | 319 | 1575 | 1467 | 4206 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2009-07-23 | SRM 445 | 2 | 530 | 435.28 | -0.28 | -19 | 1865 | 5197 | -23 | 909 | 6008 |
| 7 | 2007-03-10 | SRM 341 | 2 | 112 | 256.16 | 1.19 | 92 | 1885 | 2869 | 100 | 932 | 4326 |
| 6 | 2007-01-13 | SRM 334 | 2 | 160 | 267.42 | 0.74 | 70 | 1792 | 3473 | 82 | 832 | 5435 |
| 5 | 2006-11-29 | SRM 328 | 2 | 498 | 176.40 | -1.54 | -80 | 1722 | 3739 | -220 | 750 | 6095 |
| 4 | 2006-11-11 | SRM 326 | 2 | 52 | 282.81 | 2.44 | 205 | 1802 | 3234 | 141 | 970 | 4129 |
| 3 | 2006-11-02 | SRM 325 | 2 | 405 | 212.71 | -0.93 | -91 | 1598 | 4504 | -192 | 829 | 5305 |
| 2 | 2006-10-25 | SRM 324 | 2 | 184 | 314.02 | 0.77 | 179 | 1689 | 3850 | 3 | 1021 | 3673 |
| 1 | 2006-07-22 | SRM 312 | 2 | 328 | 338.51 | 0.04 | 44 | 1510 | 4773 | -182 | 1018 | 3560 |