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 |
|---|---|---|---|
| a70919 | 6 | 1955 | 891 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.303 | 0.611 | 0.732 | 96.0 | -70 | 246 | 1826 | 1826 | 4381 |
| initial | 0.342 | 0.627 | 0.730 | 75.5 | -69 | 147 | 1447 | 1447 | 4060 |
| EloSRM | 0.308 | 0.628 | 0.741 | 100.0 | -76 | 247 | 1955 | 1955 | 4405 |
| SRMFix | 0.341 | 0.662 | 0.753 | 87.4 | -84 | 166 | 1399 | 1399 | 4496 |
| SRM | 0.195 | 0.796 | 0.846 | 111.5 | -340 | 80 | 915 | 891 | 5545 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2010-03-25 | Member SRM 465 | 2 | 237 | 283.56 | 0.26 | 47 | 1955 | 4405 | 28 | 891 | 5545 |
| 5 | 2009-10-20 | SRM 451 | 2 | 194 | 425.27 | 1.13 | 128 | 1908 | 4964 | 80 | 863 | 6781 |
| 4 | 2009-08-25 | SRM 447 | 2 | 437 | 531.68 | 0.28 | 52 | 1779 | 5980 | 17 | 783 | 7596 |
| 3 | 2009-07-23 | SRM 445 | 2 | 865 | 521.71 | -0.73 | -76 | 1728 | 6403 | -149 | 766 | 7842 |
| 2 | 2009-06-23 | SRM 443 | 2 | 270 | 591.47 | 1.13 | 247 | 1803 | 5721 | 55 | 915 | 5856 |
| 1 | 2009-04-30 | SRM 439 | 2 | 421 | 430.79 | -0.23 | -50 | 1556 | 9356 | -340 | 860 | 8682 |