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 |
|---|---|---|---|
| Ihsahn | 27 | 1927 | 991 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.319 | 1.037 | 1.512 | 49.2 | -55 | 212 | 2091 | 1927 | 4605 |
| SRMFix | 0.180 | 1.106 | 1.530 | 65.0 | -90 | 257 | 1879 | 1514 | 4079 |
| SRM | 0.675 | 1.114 | 1.759 | 76.7 | -224 | 194 | 1338 | 991 | 7156 |
| initial | 0.088 | 1.114 | 1.539 | 134.2 | -279 | 488 | 2251 | 1486 | 4186 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 27 | 2008-11-06 | SRM 424 | 2 | 483 | 234.89 | -1.04 | -54 | 1927 | 4605 | -66 | 991 | 7156 |
| 26 | 2007-08-11 | SRM 363 | 2 | 53 | 227.86 | 2.10 | 84 | 1982 | 2859 | 99 | 1057 | 3582 |
| 25 | 2007-03-29 | TCO07 Qual 1 | 1 | 819 | 634.83 | -0.37 | -19 | 1898 | 2927 | -40 | 958 | 4178 |
| 24 | 2007-03-10 | SRM 341 | 2 | 444 | 156.96 | -1.50 | -38 | 1917 | 2725 | -68 | 998 | 3821 |
| 23 | 2006-12-21 | SRM 331 | 2 | 174 | 100.42 | -0.79 | -16 | 1955 | 2469 | -6 | 1066 | 3375 |
| 22 | 2006-10-25 | SRM 324 | 2 | 206 | 91.90 | -1.16 | -24 | 1971 | 2305 | -22 | 1072 | 3234 |
| 21 | 2006-10-09 | SRM 322 | 2 | 222 | 77.04 | -1.53 | -31 | 1995 | 2163 | -38 | 1094 | 3042 |
| 20 | 2006-09-23 | TCCC06 Round 1B | 1 | 351 | 330.60 | -0.37 | -20 | 2026 | 1950 | -64 | 1132 | 2732 |
| 19 | 2006-09-09 | TCCC06 Qual 2 | 1 | 349 | 211.82 | -0.72 | -32 | 2045 | 1817 | -31 | 1196 | 2313 |
| 18 | 2006-08-03 | SRM 314 | 1 | 288 | 266.32 | -0.11 | -4 | 2078 | 1693 | -44 | 1227 | 2138 |
| 17 | 2006-07-26 | SRM 313 | 1 | 337 | 300.86 | -0.16 | -9 | 2082 | 1671 | -67 | 1271 | 1870 |
| 16 | 2006-04-22 | SRM 299 | 2 | 4 | 77.84 | 4.28 | 95 | 2091 | 1453 | 170 | 1338 | 1389 |
| 15 | 2006-04-11 | SRM 298 | 1 | 327 | 291.24 | -0.17 | -10 | 1997 | 1778 | -74 | 1168 | 2258 |
| 14 | 2006-03-25 | SRM 294 | 2 | 41 | 114.09 | 1.48 | 62 | 2007 | 1666 | 75 | 1242 | 1770 |
| 13 | 2006-02-28 | TCO06 Qual 1/3/8 | 1 | 269 | 180.27 | -0.57 | -36 | 1945 | 1827 | -73 | 1167 | 2097 |
| 12 | 2005-11-23 | SRM 274 | 1 | 193 | 203.19 | 0.07 | 12 | 1981 | 1397 | -21 | 1240 | 1469 |
| 11 | 2005-11-19 | SRM 272 | 2 | 37 | 82.92 | 1.16 | 54 | 1969 | 1394 | 74 | 1261 | 1340 |
| 10 | 2005-11-03 | SRM 270 | 2 | 79 | 54.32 | -0.54 | -13 | 1914 | 1537 | 4 | 1187 | 1661 |
| 9 | 2005-10-18 | SRM 268 | 2 | 14 | 92.94 | 2.73 | 113 | 1928 | 1474 | 131 | 1183 | 1679 |
| 8 | 2005-10-01 | SRM 266 | 2 | 74 | 123.08 | 0.73 | 58 | 1814 | 1796 | 65 | 1052 | 2259 |
| 7 | 2005-08-27 | SRM 260 | 2 | 13 | 217.80 | 4.07 | 212 | 1757 | 2029 | 194 | 987 | 2654 |
| 6 | 2005-08-22 | SRM 259 | 2 | 112 | 150.92 | 0.43 | 62 | 1544 | 2850 | 48 | 793 | 3713 |
| 5 | 2005-08-16 | TCO05 Qual 2/9 | 1 | 278 | 259.53 | -0.10 | -9 | 1483 | 3147 | -40 | 745 | 3981 |
| 4 | 2005-03-03 | SRM 233 | 2 | 93 | 209.59 | 1.17 | 155 | 1491 | 2399 | 71 | 785 | 3052 |
| 3 | 2005-01-11 | TCCC05 Qual 2 | 1 | 136 | 143.42 | 0.08 | 28 | 1336 | 3065 | -59 | 714 | 3355 |
| 2 | 2004-12-07 | SRM 222 | 2 | 151 | 132.18 | -0.38 | -55 | 1307 | 3063 | -203 | 773 | 2953 |
| 1 | 2004-12-01 | SRM 221 | 2 | 89 | 110.39 | -0.18 | -21 | 1362 | 2729 | -224 | 976 | 2025 |