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 |
|---|---|---|---|
| Larrouse | 19 | 2073 | 989 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.291 | 0.809 | 1.327 | 46.1 | -51 | 186 | 2181 | 2073 | 3736 |
| SRMFix | 0.215 | 0.865 | 1.421 | 57.7 | -86 | 311 | 1692 | 1517 | 3874 |
| initial | 0.096 | 0.904 | 1.469 | 108.9 | -238 | 580 | 1917 | 1409 | 4607 |
| SRM | 0.610 | 1.090 | 1.671 | 70.9 | -216 | 330 | 1232 | 989 | 4759 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 19 | 2009-12-22 | SRM 456 | 2 | 506 | 172.09 | -1.56 | -51 | 2073 | 3736 | -78 | 989 | 4759 |
| 18 | 2009-08-08 | SRM 446 | 2 | 562 | 180.89 | -1.64 | -40 | 2123 | 3299 | -62 | 1067 | 4171 |
| 17 | 2009-07-23 | SRM 445 | 1 | 632 | 571.24 | -0.22 | -18 | 2163 | 3092 | -103 | 1129 | 3656 |
| 16 | 2009-07-08 | SRM 444 | 2 | 110 | 192.58 | 0.81 | 44 | 2181 | 2982 | 37 | 1232 | 2831 |
| 15 | 2009-06-23 | SRM 443 | 2 | 104 | 188.47 | 0.86 | 53 | 2137 | 3211 | 39 | 1195 | 3110 |
| 14 | 2009-06-13 | SRM 442 | 2 | 222 | 238.78 | 0.10 | 20 | 2084 | 3569 | 8 | 1156 | 3435 |
| 13 | 2009-05-27 | SRM 441 | 2 | 200 | 237.94 | 0.25 | 34 | 2064 | 3691 | 7 | 1148 | 3561 |
| 12 | 2008-10-08 | SRM 421 | 2 | 324 | 218.12 | -0.57 | -18 | 2029 | 3789 | -27 | 1141 | 4632 |
| 11 | 2008-06-08 | College Tour West China | 1 | 333 | ||||||||
| 10 | 2008-06-05 | SRM 404 | 2 | 68 | 241.28 | 1.83 | 72 | 2047 | 3341 | 81 | 1168 | 3848 |
| 9 | 2008-05-28 | College Tour Fudan | 1 | 44 | 35.20 | -0.32 | -19 | 1975 | 3858 | -75 | 1087 | 5641 |
| 8 | 2008-05-25 | College Tour Guangdong | 1 | 89 | 120.72 | 0.44 | 32 | 1994 | 3675 | -11 | 1162 | 3909 |
| 7 | 2008-05-24 | SRM 402 | 2 | 260 | 232.25 | -0.16 | 1 | 1962 | 3909 | -14 | 1173 | 3742 |
| 6 | 2008-05-24 | College Tour Beijing | 1 | 13 | 301.96 | 4.54 | 186 | 1961 | 3875 | 330 | 1187 | 3615 |
| 5 | 2008-05-06 | SRM 401 | 2 | 334 | 475.68 | 0.51 | 64 | 1775 | 5443 | 31 | 857 | 7143 |
| 4 | 2008-04-23 | SRM 399 | 2 | 335 | 294.38 | -0.19 | -8 | 1711 | 5673 | -44 | 826 | 6543 |
| 3 | 2008-04-03 | SRM 396 | 2 | 359 | 490.41 | 0.45 | 85 | 1719 | 5626 | -1 | 870 | 6137 |
| 2 | 2008-03-11 | SRM 393 | 2 | 519 | 517.37 | -0.00 | 19 | 1633 | 6405 | -113 | 871 | 6228 |
| 1 | 2008-03-06 | SRM 392 | 2 | 512 | 555.04 | 0.12 | 66 | 1615 | 6542 | -216 | 984 | 5061 |