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 |
|---|---|---|---|
| sunman331 | 19 | 2114 | 1153 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.407 | 0.715 | 0.976 | 44.2 | -36 | 138 | 2122 | 2114 | 2978 |
| SRMFix | 0.361 | 0.728 | 1.010 | 54.4 | -74 | 155 | 1691 | 1680 | 2939 |
| initial | 0.250 | 0.793 | 1.111 | 95.5 | -261 | 364 | 1919 | 1743 | 2824 |
| SRM | 0.642 | 0.954 | 1.249 | 56.5 | -142 | 110 | 1211 | 1153 | 4442 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 19 | 2008-06-17 | SRM 406 | 1 | 342 | 340.44 | -0.13 | -8 | 2114 | 2978 | -52 | 1153 | 4442 |
| 18 | 2008-06-05 | SRM 404 | 2 | 139 | 156.44 | 0.17 | 16 | 2122 | 2919 | 9 | 1205 | 3557 |
| 17 | 2008-05-24 | College Tour Beijing | 1 | 130 | 126.84 | -0.04 | 6 | 2106 | 2907 | -15 | 1196 | 3550 |
| 16 | 2007-12-27 | SRM 385 | 2 | 96 | 134.49 | 0.49 | 21 | 2100 | 2687 | 29 | 1211 | 3008 |
| 15 | 2007-12-13 | SRM 383 | 2 | 57 | 114.54 | 1.01 | 36 | 2079 | 2754 | 49 | 1182 | 3214 |
| 14 | 2007-12-11 | SRM 382 | 2 | 205 | 111.23 | -0.88 | -19 | 2042 | 2929 | -31 | 1133 | 3508 |
| 13 | 2007-12-04 | SRM 380 | 2 | 22 | 165.41 | 2.91 | 85 | 2061 | 2770 | 110 | 1164 | 3223 |
| 12 | 2007-11-28 | SRM 379 | 2 | 201 | 127.99 | -0.66 | -17 | 1977 | 3214 | -28 | 1054 | 4058 |
| 11 | 2007-11-14 | SRM 376 | 2 | 77 | 163.19 | 1.08 | 53 | 1994 | 3047 | 57 | 1082 | 3778 |
| 10 | 2007-11-06 | SRM 374 | 2 | 257 | 200.99 | -0.36 | -8 | 1941 | 3306 | -11 | 1025 | 4178 |
| 9 | 2007-10-23 | SRM 373 | 2 | 84 | 170.44 | 1.02 | 60 | 1949 | 3237 | 60 | 1036 | 3878 |
| 8 | 2007-10-17 | SRM 372 | 2 | 115 | 316.27 | 1.46 | 93 | 1888 | 3626 | 86 | 976 | 4299 |
| 7 | 2007-10-09 | SRM 370 | 2 | 164 | 321.44 | 0.97 | 82 | 1795 | 4163 | 63 | 890 | 4947 |
| 6 | 2007-09-26 | SRM 367 | 2 | 498 | 339.20 | -0.55 | -36 | 1713 | 4654 | -74 | 827 | 5466 |
| 5 | 2007-09-18 | SRM 366 | 2 | 172 | 252.11 | 0.55 | 76 | 1749 | 4449 | 22 | 901 | 4835 |
| 4 | 2007-09-12 | SRM 365 | 2 | 388 | 409.94 | 0.08 | 29 | 1673 | 4974 | -46 | 879 | 5054 |
| 3 | 2007-09-04 | SRM 364 | 2 | 375 | 334.22 | -0.17 | -12 | 1643 | 5141 | -133 | 925 | 4580 |
| 2 | 2007-08-01 | SRM 361 | 2 | 474 | ||||||||
| 1 | 2007-07-24 | SRM 360 | 2 | 367 | 469.44 | 0.36 | 138 | 1655 | 4963 | -142 | 1058 | 3564 |