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 |
|---|---|---|---|
| Margarita | 53 | 2270 | 1303 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.314 | 0.756 | 1.037 | 29.6 | -58 | 287 | 2274 | 2270 | 2245 |
| SRMFix | 0.259 | 0.760 | 1.042 | 43.2 | -111 | 280 | 1860 | 1839 | 2195 |
| initial | 0.147 | 0.806 | 1.096 | 97.1 | -231 | 373 | 2160 | 2084 | 1914 |
| SRM | 0.615 | 0.936 | 1.283 | 66.5 | -335 | 186 | 1408 | 1303 | 2824 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 53 | 2008-07-19 | SRM 410 | 1 | 396 | 460.37 | -0.14 | -4 | 2270 | 2245 | -32 | 1303 | 2824 |
| 52 | 2008-04-03 | SRM 396 | 1 | 387 | 412.84 | 0.09 | 6 | 2274 | 2081 | -8 | 1335 | 2116 |
| 51 | 2008-02-23 | TCO08 Round 2 | 1 | 515 | 724.77 | 0.49 | 22 | 2268 | 2046 | 67 | 1343 | 2029 |
| 50 | 2008-02-16 | TCO08 Round 1 | 1 | 820 | 1,051.17 | 0.36 | 15 | 2246 | 2148 | 42 | 1276 | 2476 |
| 49 | 2008-02-13 | TCO08 Qual 3 | 1 | 168 | 371.77 | 1.15 | 30 | 2231 | 2201 | 82 | 1234 | 2861 |
| 48 | 2008-01-15 | SRM 388 | 1 | 573 | 501.40 | -0.19 | -5 | 2202 | 2252 | -74 | 1152 | 3466 |
| 47 | 2008-01-05 | SRM 386 | 2 | 41 | 94.29 | 1.20 | 21 | 2207 | 2190 | 74 | 1226 | 2868 |
| 46 | 2007-12-13 | SRM 383 | 2 | 159 | 63.56 | -1.32 | -13 | 2186 | 2224 | -9 | 1152 | 3416 |
| 45 | 2007-12-11 | SRM 382 | 2 | 35 | 70.90 | 1.02 | 19 | 2199 | 2159 | 86 | 1161 | 3330 |
| 44 | 2007-11-20 | College Tour SRM 378 | 1 | 24 | 16.04 | -0.58 | -15 | 2180 | 2172 | -84 | 1075 | 3889 |
| 43 | 2007-10-17 | SRM 372 | 2 | 91 | 85.74 | -0.09 | 3 | 2195 | 2013 | 53 | 1159 | 2982 |
| 42 | 2007-10-13 | SRM 371 | 1 | 645 | 487.64 | -0.39 | -12 | 2192 | 2002 | -187 | 1106 | 3307 |
| 41 | 2007-10-09 | SRM 370 | 1 | 468 | 430.90 | -0.12 | -2 | 2205 | 1941 | -47 | 1293 | 2064 |
| 40 | 2007-10-04 | SRM 369 | 1 | 310 | ||||||||
| 39 | 2007-10-02 | SRM 368 | 1 | 248 | 361.03 | -0.01 | 2 | 2207 | 1930 | 2 | 1340 | 1784 |
| 38 | 2007-09-08 | TCCC07 Round 2 | 1 | 592 | 580.93 | -0.21 | -6 | 2205 | 1893 | -70 | 1338 | 1759 |
| 37 | 2007-08-28 | TCCC07 Round 1A | 1 | 156 | 239.44 | 0.62 | 23 | 2211 | 1851 | 36 | 1408 | 1484 |
| 36 | 2007-08-18 | TCCC07 Qual 1 | 1 | 218 | 430.72 | 0.98 | 31 | 2188 | 1920 | 52 | 1372 | 1632 |
| 35 | 2007-08-11 | SRM 363 | 1 | 447 | ||||||||
| 34 | 2007-08-07 | SRM 362 | 1 | 369 | ||||||||
| 33 | 2007-08-01 | SRM 361 | 1 | 347 | 411.45 | 0.25 | 13 | 2157 | 2017 | 7 | 1320 | 1837 |
| 32 | 2007-07-24 | SRM 360 | 1 | 306 | 421.75 | 0.05 | 5 | 2144 | 2078 | -5 | 1313 | 1877 |
| 31 | 2007-07-12 | SRM 357 | 1 | 274 | 379.05 | 0.47 | 24 | 2139 | 2036 | 36 | 1318 | 1838 |
| 30 | 2007-06-14 | SRM 354 | 1 | 355 | 482.12 | 0.44 | 22 | 2115 | 2118 | 38 | 1282 | 2017 |
| 29 | 2007-06-07 | SRM 353 | 2 | 28 | 136.94 | 2.29 | 37 | 2093 | 2183 | 96 | 1244 | 2258 |
| 28 | 2007-05-23 | SRM 350 | 1 | 431 | 389.33 | -0.18 | -7 | 2056 | 2269 | -108 | 1148 | 2854 |
| 27 | 2007-05-15 | SRM 349 | 2 | 40 | 112.26 | 1.49 | 30 | 2064 | 2231 | 61 | 1256 | 2155 |
| 26 | 2007-05-09 | SRM 348 | 2 | 68 | 82.08 | 0.27 | 11 | 2034 | 2362 | 27 | 1195 | 2582 |
| 25 | 2007-04-24 | SRM 346 | 1 | 344 | 360.18 | -0.07 | -2 | 2023 | 2364 | -45 | 1168 | 2709 |
| 24 | 2007-04-10 | TCO07 Round 1B | 1 | 276 | 337.83 | -0.15 | -3 | 2025 | 2314 | -45 | 1213 | 2400 |
| 23 | 2007-03-29 | TCO07 Qual 1 | 1 | 239 | 586.66 | 1.30 | 49 | 2028 | 2234 | 84 | 1258 | 2073 |
| 22 | 2007-03-28 | SRM 344 | 2 | 56 | 171.87 | 1.62 | 37 | 1980 | 2419 | 71 | 1174 | 2607 |
| 21 | 2007-03-22 | SRM 343 | 2 | 175 | 127.70 | -0.46 | -6 | 1942 | 2608 | -5 | 1103 | 3055 |
| 20 | 2007-03-10 | SRM 341 | 2 | 128 | 169.86 | 0.41 | 17 | 1948 | 2544 | 39 | 1108 | 3019 |
| 19 | 2007-02-20 | SRM 340 | 2 | 52 | 178.29 | 1.78 | 45 | 1931 | 2809 | 92 | 1069 | 3513 |
| 18 | 2007-02-14 | SRM 339 | 2 | 309 | 174.87 | -1.11 | -22 | 1886 | 3036 | -92 | 977 | 4236 |
| 17 | 2007-02-07 | SRM 338 | 2 | 279 | 128.77 | -1.12 | -21 | 1907 | 2889 | -47 | 1069 | 3490 |
| 16 | 2007-02-03 | SRM 337 | 2 | 60 | 171.22 | 1.51 | 47 | 1929 | 2760 | 77 | 1116 | 3140 |
| 15 | 2007-01-25 | SRM 336 | 2 | 119 | 127.69 | 0.10 | 11 | 1882 | 2975 | 19 | 1039 | 3670 |
| 14 | 2007-01-04 | SRM 333 | 2 | 370 | 143.69 | -1.36 | -31 | 1871 | 2982 | -75 | 1020 | 3831 |
| 13 | 2006-12-13 | SRM 330 | 2 | 52 | 110.90 | 1.09 | 42 | 1902 | 2745 | 58 | 1095 | 3165 |
| 12 | 2006-12-09 | SRM 329 | 2 | 102 | 176.32 | 0.79 | 37 | 1859 | 2957 | 56 | 1037 | 3629 |
| 11 | 2006-11-29 | SRM 328 | 2 | 157 | 161.85 | 0.04 | 10 | 1823 | 3138 | 30 | 981 | 4062 |
| 10 | 2006-11-22 | SRM 327 | 2 | 88 | 176.96 | 1.01 | 51 | 1812 | 3159 | 74 | 951 | 4275 |
| 9 | 2006-11-11 | SRM 326 | 2 | 240 | 183.30 | -0.39 | -10 | 1762 | 3454 | 6 | 877 | 4864 |
| 8 | 2006-11-02 | SRM 325 | 2 | 214 | 170.69 | -0.33 | -9 | 1771 | 3380 | 11 | 871 | 4914 |
| 7 | 2006-10-25 | SRM 324 | 2 | 386 | 155.73 | -1.31 | -53 | 1781 | 3298 | -109 | 860 | 4942 |
| 6 | 2006-10-19 | SRM 323 | 2 | 300 | 191.07 | -1.01 | -42 | 1834 | 2945 | -111 | 969 | 4035 |
| 5 | 2006-10-09 | SRM 322 | 2 | 31 | 204.68 | 2.72 | 170 | 1876 | 2707 | 151 | 1080 | 3125 |
| 4 | 2006-10-02 | SRM 321 | 2 | 34 | 304.81 | 3.16 | 287 | 1706 | 3652 | 186 | 929 | 4309 |
| 3 | 2006-09-30 | SRM 320 | 2 | 447 | 386.75 | -0.21 | -19 | 1418 | 5831 | -114 | 743 | 5940 |
| 2 | 2006-09-23 | TCCC06 Round 1B | 1 | 351 | 439.41 | 0.04 | 23 | 1438 | 5540 | -8 | 857 | 4885 |
| 1 | 2006-09-12 | TCCC06 Qual 3 | 1 | 426 | 351.78 | -0.28 | -58 | 1415 | 5788 | -335 | 865 | 4854 |