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 |
|---|---|---|---|
| yilongdeng | 8 | 2095 | 882 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.326 | 0.806 | 1.115 | 81.4 | -102 | 192 | 1501 | 1501 | 4054 |
| Odd | 0.353 | 0.830 | 1.086 | 91.8 | -52 | 233 | 1955 | 1955 | 3649 |
| EloSRM | 0.356 | 0.832 | 1.103 | 94.2 | -54 | 242 | 2095 | 2095 | 3571 |
| initial | 0.448 | 0.890 | 1.171 | 107.2 | -134 | 319 | 1632 | 1632 | 3295 |
| SRM | 0.497 | 0.902 | 1.198 | 148.5 | -603 | 163 | 1363 | 882 | 6448 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2009-09-23 | SRM 449 | 2 | 92 | 503.30 | 2.45 | 241 | 2095 | 3571 | 142 | 882 | 6448 |
| 7 | 2008-08-16 | SRM 414 | 2 | 508 | 382.24 | -0.74 | -36 | 1853 | 5256 | -78 | 740 | 10723 |
| 6 | 2008-07-31 | SRM 412 | 2 | 609 | 282.75 | -1.11 | -54 | 1889 | 4829 | -72 | 818 | 9401 |
| 5 | 2008-07-23 | SRM 411 | 2 | 137 | 282.71 | 1.04 | 95 | 1943 | 4295 | 82 | 890 | 8468 |
| 4 | 2008-07-10 | SRM 409 | 2 | 387 | 440.78 | 0.19 | 36 | 1848 | 5207 | 30 | 808 | 9488 |
| 3 | 2008-07-01 | SRM 408 | 2 | 302 | 343.38 | 0.18 | 44 | 1812 | 5522 | 18 | 778 | 9987 |
| 2 | 2008-06-14 | SRM 405 | 1 | 646 | 617.98 | -0.06 | -19 | 1768 | 5870 | -603 | 760 | 10032 |
| 1 | 2008-05-24 | College Tour Beijing | 1 | 286 | 527.71 | 0.88 | 228 | 1787 | 5402 | 163 | 1363 | 2199 |