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 |
|---|---|---|---|
| natasha | 38 | 2797 | 1790 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.166 | 0.975 | 1.259 | 60.4 | -74 | 588 | 2687 | 2645 | 643 |
| EloSRM | 0.142 | 0.977 | 1.256 | 61.2 | -70 | 568 | 2836 | 2797 | 650 |
| SRMFix | 0.250 | 0.981 | 1.272 | 67.6 | -107 | 509 | 2416 | 2326 | 570 |
| SRM | 0.452 | 1.018 | 1.317 | 84.3 | -257 | 273 | 2071 | 1790 | 699 |
| initial | 0.314 | 1.059 | 1.376 | 127.5 | -257 | 424 | 2860 | 2597 | 711 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 38 | 2009-08-25 | SRM 447 | 1 | 271 | 194.36 | -0.48 | -24 | 2797 | 650 | -15 | 1790 | 699 |
| 37 | 2008-02-23 | TCO08 Round 2 | 1 | 518 | 339.94 | -0.61 | -15 | 2821 | 437 | -30 | 1805 | 642 |
| 36 | 2008-02-16 | TCO08 Round 1 | 1 | 237 | 401.50 | 0.76 | 30 | 2836 | 406 | 92 | 1835 | 594 |
| 35 | 2008-02-09 | TCO08 Qual 2 | 1 | 52 | 168.81 | 1.70 | 49 | 2806 | 445 | 130 | 1743 | 714 |
| 34 | 2008-02-05 | TCO08 Qual 1 | 1 | 792 | 217.46 | -2.03 | -45 | 2757 | 523 | -194 | 1613 | 991 |
| 33 | 2007-09-08 | TCCC07 Round 2 | 1 | 592 | 274.25 | -1.29 | -28 | 2802 | 365 | -167 | 1807 | 556 |
| 32 | 2007-09-04 | SRM 364 | 1 | 183 | 144.84 | -0.34 | -5 | 2830 | 321 | -6 | 1974 | 363 |
| 31 | 2007-08-28 | TCCC07 Round 1A | 1 | 13 | 79.94 | 2.62 | 65 | 2835 | 312 | 139 | 1980 | 346 |
| 30 | 2007-08-18 | TCCC07 Qual 1 | 1 | 130 | 90.26 | -0.53 | -7 | 2770 | 390 | 10 | 1841 | 500 |
| 29 | 2007-07-12 | SRM 357 | 1 | 139 | 135.00 | -0.04 | 4 | 2777 | 356 | 27 | 1831 | 485 |
| 28 | 2007-07-02 | SRM 356 | 1 | 181 | 170.85 | -0.62 | -16 | 2772 | 360 | -90 | 1804 | 509 |
| 27 | 2007-04-21 | TCO07 Round 3 | 1 | 272 | 160.37 | -0.76 | -24 | 2789 | 306 | -135 | 1894 | 394 |
| 26 | 2007-04-14 | TCO07 Round 2 | 1 | 221 | 247.11 | 0.16 | 12 | 2812 | 280 | 16 | 2029 | 282 |
| 25 | 2007-04-07 | TCO07 Round 1A | 1 | 119 | 157.57 | 0.40 | 21 | 2800 | 277 | 31 | 2013 | 282 |
| 24 | 2007-03-31 | TCO07 Qual 2 | 1 | 42 | 109.51 | 1.38 | 44 | 2779 | 296 | 65 | 1982 | 298 |
| 23 | 2007-02-20 | SRM 340 | 1 | 246 | 144.82 | -0.76 | -22 | 2735 | 324 | -49 | 1917 | 349 |
| 22 | 2007-02-14 | SRM 339 | 1 | 81 | 126.23 | 0.64 | 34 | 2757 | 299 | 51 | 1966 | 302 |
| 21 | 2006-10-11 | TCCC06 Round 2C | 1 | 72 | 44.86 | -0.68 | -17 | 2722 | 285 | -46 | 1915 | 323 |
| 20 | 2006-10-09 | SRM 322 | 1 | 105 | 137.09 | 0.38 | 20 | 2739 | 267 | 42 | 1961 | 290 |
| 19 | 2006-10-02 | SRM 321 | 1 | 170 | 105.64 | -0.69 | -17 | 2720 | 282 | -22 | 1919 | 313 |
| 18 | 2006-09-30 | SRM 320 | 1 | 128 | 141.15 | 0.14 | 13 | 2736 | 259 | 36 | 1941 | 300 |
| 17 | 2006-09-27 | TCCC06 Round 1C | 1 | 120 | 45.82 | -1.39 | -41 | 2724 | 274 | -59 | 1905 | 323 |
| 16 | 2006-09-18 | SRM 319 | 1 | 77 | 108.68 | 0.50 | 29 | 2765 | 231 | 67 | 1964 | 277 |
| 15 | 2006-09-12 | TCCC06 Qual 3 | 1 | 20 | 15.96 | -0.33 | -1 | 2736 | 249 | 83 | 1897 | 319 |
| 14 | 2006-08-29 | SRM 318 | 1 | 417 | 103.01 | -2.02 | -70 | 2737 | 245 | -257 | 1814 | 390 |
| 13 | 2006-08-09 | SRM 315 | 1 | 38 | 100.77 | 1.41 | 78 | 2808 | 188 | 93 | 2071 | 196 |
| 12 | 2006-05-09 | SRM 301 | 1 | 118 | 96.74 | -0.29 | -7 | 2730 | 226 | -5 | 1978 | 236 |
| 11 | 2006-04-22 | SRM 299 | 1 | 208 | 88.89 | -1.23 | -44 | 2736 | 220 | -79 | 1983 | 232 |
| 10 | 2006-04-11 | SRM 298 | 1 | 61 | 79.73 | 0.39 | 30 | 2780 | 181 | 40 | 2062 | 184 |
| 9 | 2006-03-15 | TCO06 Round 3 | 1 | 129 | 107.14 | -0.27 | -11 | 2750 | 198 | -33 | 2022 | 200 |
| 8 | 2006-03-08 | TCO06 Round 2 | 1 | 23 | 214.05 | 3.22 | 175 | 2761 | 186 | 234 | 2055 | 183 |
| 7 | 2006-03-06 | SRM 292 | 1 | 79 | 149.31 | 0.92 | 81 | 2585 | 351 | 83 | 1821 | 362 |
| 6 | 2006-03-04 | TCO06 Round 1 | 1 | 330 | ||||||||
| 5 | 2006-02-28 | TCO06 Qual 5/6/12 | 1 | 104 | 53.95 | -0.93 | -49 | 2504 | 466 | -40 | 1738 | 452 |
| 4 | 2006-02-21 | SRM 291 | 1 | 90 | 199.01 | 1.14 | 138 | 2553 | 383 | 114 | 1778 | 386 |
| 3 | 2006-02-16 | SRM 290 | 1 | 162 | 143.84 | -0.17 | -9 | 2415 | 570 | -38 | 1664 | 498 |
| 2 | 2006-01-05 | SRM 281 | 1 | 68 | 282.75 | 2.06 | 419 | 2423 | 517 | 229 | 1702 | 454 |
| 1 | 2005-12-17 | SRM 277 | 2 | 44 | 323.51 | 2.88 | 568 | 2004 | 1397 | 273 | 1473 | 794 |