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 |
|---|---|---|---|
| xiaobai | 21 | 2109 | 1249 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.474 | 0.781 | 1.198 | 54.6 | -75 | 376 | 2119 | 2109 | 1171 |
| Odd | 0.470 | 0.783 | 1.202 | 53.3 | -69 | 365 | 2039 | 2022 | 1175 |
| initial | 0.302 | 0.786 | 1.143 | 94.6 | -162 | 414 | 2024 | 1928 | 1073 |
| SRMFix | 0.411 | 0.814 | 1.206 | 71.1 | -94 | 350 | 1844 | 1808 | 1143 |
| SRM | 0.671 | 0.966 | 1.500 | 94.8 | -364 | 249 | 1340 | 1249 | 1574 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21 | 2006-01-30 | SRM 286 | 1 | 252 | 247.34 | -0.03 | 2 | 2109 | 1171 | -2 | 1249 | 1574 |
| 20 | 2006-01-24 | SRM 285 | 1 | 230 | 231.26 | -0.19 | -7 | 2108 | 1166 | -41 | 1251 | 1549 |
| 19 | 2006-01-21 | SRM 284 | 1 | 260 | 247.78 | -0.07 | 0 | 2114 | 1142 | -19 | 1292 | 1359 |
| 18 | 2006-01-05 | SRM 281 | 1 | 214 | 242.10 | -0.15 | -5 | 2115 | 1140 | -29 | 1311 | 1282 |
| 17 | 2005-12-21 | SRM 279 | 1 | 204 | ||||||||
| 16 | 2005-12-19 | SRM 278 | 1 | 155 | 221.56 | 0.52 | 33 | 2119 | 1091 | 62 | 1340 | 1158 |
| 15 | 2005-12-17 | SRM 277 | 1 | 251 | 318.83 | 0.34 | 26 | 2086 | 1154 | 47 | 1278 | 1360 |
| 14 | 2005-12-08 | SRM 276 | 1 | 273 | 293.90 | -0.14 | -6 | 2060 | 1209 | -33 | 1231 | 1558 |
| 13 | 2005-11-30 | SRM 275 | 2 | 11 | 42.42 | 1.95 | 52 | 2066 | 1170 | 112 | 1264 | 1362 |
| 12 | 2005-11-08 | SRM 271 | 1 | 218 | 202.28 | -0.20 | -12 | 2013 | 1248 | -77 | 1152 | 1824 |
| 11 | 2005-11-03 | SRM 270 | 1 | 209 | 203.65 | -0.20 | -11 | 2025 | 1205 | -71 | 1229 | 1462 |
| 10 | 2005-10-26 | SRM 269 | 1 | 139 | 176.18 | 0.34 | 35 | 2036 | 1172 | 31 | 1300 | 1181 |
| 9 | 2005-10-18 | SRM 268 | 1 | 160 | 233.31 | 0.54 | 56 | 2002 | 1259 | 60 | 1269 | 1281 |
| 8 | 2005-10-05 | SRM 267 | 2 | 24 | 67.12 | 1.48 | 65 | 1946 | 1406 | 94 | 1209 | 1564 |
| 7 | 2005-10-01 | SRM 266 | 2 | 39 | 105.76 | 1.44 | 76 | 1880 | 1589 | 103 | 1115 | 1966 |
| 6 | 2005-09-20 | SRM 264 | 2 | 148 | 74.35 | -0.99 | -37 | 1804 | 1802 | -15 | 1012 | 2424 |
| 5 | 2005-09-14 | SRM 263 | 2 | 104 | 74.27 | -0.49 | -15 | 1841 | 1665 | 32 | 1027 | 2344 |
| 4 | 2005-08-30 | SRM 261 | 2 | 27 | 142.34 | 2.40 | 170 | 1856 | 1675 | 183 | 995 | 2609 |
| 3 | 2005-08-27 | SRM 260 | 2 | 28 | 323.53 | 3.53 | 376 | 1686 | 2309 | 249 | 812 | 3684 |
| 2 | 2005-08-22 | SRM 259 | 2 | 243 | 177.22 | -0.48 | -75 | 1310 | 4424 | -273 | 563 | 4722 |
| 1 | 2005-08-16 | TCO05 Qual 7/8 | 1 | 297 | 269.57 | -0.14 | -34 | 1385 | 3681 | -364 | 836 | 3465 |