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 |
|---|---|---|---|
| jackie_yu | 7 | 1924 | 863 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.073 | 0.730 | 0.961 | 87.0 | -166 | 200 | 1606 | 1424 | 4669 |
| EloSRM | 0.091 | 0.741 | 0.961 | 87.6 | -76 | 311 | 2007 | 1924 | 4729 |
| SRM | 0.277 | 0.782 | 0.914 | 109.0 | -316 | 76 | 1206 | 863 | 6843 |
| initial | 0.248 | 0.823 | 1.029 | 99.1 | -240 | 134 | 1639 | 1409 | 4699 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2009-06-13 | SRM 442 | 2 | 410 | 353.70 | -0.21 | -6 | 1924 | 4729 | 13 | 863 | 6843 |
| 6 | 2007-07-21 | SRM 359 | 2 | 637 | 159.94 | -2.00 | -76 | 1930 | 3123 | -234 | 850 | 5240 |
| 5 | 2007-07-12 | SRM 357 | 2 | 86 | 162.77 | 0.92 | 76 | 2007 | 2616 | 76 | 1084 | 3284 |
| 4 | 2007-06-20 | SRM 355 | 2 | 144 | 193.61 | 0.43 | 53 | 1931 | 3052 | 54 | 1008 | 3891 |
| 3 | 2007-06-14 | SRM 354 | 2 | 208 | 292.12 | 0.49 | 74 | 1878 | 3333 | 64 | 954 | 4285 |
| 2 | 2007-06-07 | SRM 353 | 1 | 603 | 579.93 | -0.06 | -17 | 1803 | 3751 | -316 | 890 | 4853 |
| 1 | 2007-06-02 | SRM 352 | 2 | 228 | 480.63 | 1.08 | 311 | 1820 | 3609 | 6 | 1206 | 2503 |