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 |
|---|---|---|---|
| shangmin | 18 | 2285 | 1129 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.358 | 0.831 | 1.122 | 60.1 | -65 | 137 | 2415 | 2285 | 2738 |
| SRMFix | 0.316 | 0.860 | 1.144 | 59.6 | -113 | 131 | 1865 | 1716 | 2870 |
| SRM | 0.554 | 0.861 | 1.313 | 66.9 | -176 | 108 | 1427 | 1129 | 3627 |
| initial | 0.201 | 0.982 | 1.295 | 118.2 | -418 | 258 | 2138 | 1637 | 3298 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 18 | 2010-06-17 | SRM 473 | 2 | 304 | 59.23 | -2.36 | -65 | 2285 | 2738 | -54 | 1129 | 3627 |
| 17 | 2010-05-20 | SRM 470 | 1 | 714 | 540.72 | -0.42 | -46 | 2351 | 2302 | -176 | 1183 | 3234 |
| 16 | 2009-08-08 | SRM 446 | 1 | 560 | 456.92 | -0.29 | -18 | 2397 | 1941 | -68 | 1359 | 2004 |
| 15 | 2009-07-08 | SRM 444 | 1 | 330 | 497.80 | 0.59 | 63 | 2415 | 1874 | 57 | 1427 | 1703 |
| 14 | 2009-06-23 | SRM 443 | 1 | 213 | 414.60 | 0.96 | 118 | 2352 | 2151 | 108 | 1370 | 1992 |
| 13 | 2009-05-27 | SRM 441 | 2 | 40 | 179.26 | 2.16 | 123 | 2234 | 2685 | 78 | 1262 | 2640 |
| 12 | 2008-07-19 | SRM 410 | 2 | 247 | 190.59 | -0.37 | -6 | 2111 | 3117 | -9 | 1184 | 3871 |
| 11 | 2008-07-10 | SRM 409 | 2 | 50 | 248.28 | 2.31 | 87 | 2116 | 3060 | 91 | 1193 | 3756 |
| 10 | 2008-06-26 | SRM 407 | 2 | 242 | 206.17 | -0.23 | -1 | 2029 | 3544 | -8 | 1102 | 5564 |
| 9 | 2008-06-05 | SRM 404 | 2 | 88 | 262.97 | 1.58 | 85 | 2030 | 3471 | 71 | 1110 | 5330 |
| 8 | 2008-05-24 | College Tour Beijing | 1 | 96 | 235.23 | 1.29 | 82 | 1945 | 4008 | 89 | 1039 | 5576 |
| 7 | 2008-05-06 | SRM 401 | 2 | 419 | 393.67 | -0.57 | -29 | 1863 | 4676 | -90 | 950 | 6223 |
| 6 | 2008-04-23 | SRM 399 | 2 | 161 | 229.51 | 0.51 | 59 | 1893 | 4260 | 9 | 1040 | 4497 |
| 5 | 2008-01-24 | SRM 389 | 2 | 270 | 299.67 | 0.15 | 28 | 1833 | 4513 | -22 | 1031 | 4568 |
| 4 | 2008-01-15 | SRM 388 | 2 | 257 | 382.78 | 0.57 | 80 | 1806 | 4665 | -12 | 1053 | 4360 |
| 3 | 2007-12-19 | SRM 384 | 1 | 367 | 379.87 | 0.05 | 18 | 1726 | 5216 | -149 | 1065 | 4174 |
| 2 | 2007-12-11 | SRM 382 | 1 | 288 | 371.00 | 0.08 | 35 | 1708 | 5325 | -50 | 1214 | 2946 |
| 1 | 2007-12-04 | College Tour SRM 380 | 1 | 101 | 136.73 | 0.44 | 137 | 1673 | 5509 | 64 | 1264 | 2469 |