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 |
|---|---|---|---|
| Mingfei_Li | 74 | 2957 | 1904 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.414 | 0.978 | 1.379 | 33.7 | -133 | 618 | 2957 | 2957 | 666 |
| SRMFix | 0.289 | 0.978 | 1.363 | 46.3 | -140 | 531 | 2531 | 2414 | 528 |
| Odd | 0.400 | 0.981 | 1.382 | 34.5 | -130 | 635 | 2806 | 2778 | 639 |
| initial | 0.171 | 1.061 | 1.426 | 127.8 | -238 | 638 | 3248 | 2727 | 638 |
| SRM | 0.573 | 1.074 | 1.582 | 76.3 | -279 | 260 | 2225 | 1904 | 630 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74 | 2011-12-17 | SRM 527 | 1 | 164 | 293.70 | 0.84 | 54 | 2957 | 666 | 55 | 1904 | 630 |
| 73 | 2009-11-05 | SRM 452 | 1 | 348 | 158.71 | -1.13 | -23 | 2903 | 462 | -63 | 1849 | 595 |
| 72 | 2009-09-23 | SRM 449 | 1 | 541 | 278.17 | -1.22 | -23 | 2926 | 415 | -152 | 1912 | 525 |
| 71 | 2009-03-07 | TCO09 Round 1 | 1 | 182 | 358.86 | 0.98 | 18 | 2949 | 345 | 63 | 2064 | 365 |
| 70 | 2009-02-24 | TCO09 Qual 1 | 1 | 77 | 139.78 | 0.86 | 14 | 2931 | 361 | 61 | 2001 | 410 |
| 69 | 2009-01-21 | SRM 433 | 1 | 369 | 238.80 | -0.96 | -11 | 2917 | 385 | -119 | 1940 | 484 |
| 68 | 2008-12-20 | SRM 430 | 1 | 297 | 157.12 | -0.92 | -10 | 2928 | 354 | -52 | 2059 | 360 |
| 67 | 2008-12-14 | TC China 08 - Finals | 1 | 26 | 38.06 | 0.55 | 11 | 2938 | 343 | 34 | 2111 | 319 |
| 66 | 2008-12-12 | TC China 08 - 1E | 1 | 29 | 13.62 | -1.09 | -11 | 2927 | 355 | -22 | 2077 | 343 |
| 65 | 2008-11-12 | SRM 425 | 1 | 142 | 151.24 | 0.09 | 4 | 2938 | 335 | 16 | 2099 | 330 |
| 64 | 2008-11-06 | SRM 424 | 1 | 70 | 135.46 | 0.95 | 16 | 2934 | 337 | 61 | 2083 | 338 |
| 63 | 2008-10-28 | SRM 423 | 1 | 124 | 114.60 | -0.11 | 1 | 2918 | 354 | 13 | 2022 | 390 |
| 62 | 2008-10-18 | SRM 422 | 1 | 318 | 159.80 | -0.99 | -11 | 2917 | 350 | -42 | 2009 | 408 |
| 61 | 2008-10-08 | SRM 421 | 1 | 454 | 199.51 | -1.40 | -16 | 2928 | 343 | -174 | 2051 | 361 |
| 60 | 2008-09-24 | SRM 419 | 1 | 23 | 110.59 | 2.26 | 30 | 2944 | 321 | 92 | 2225 | 235 |
| 59 | 2008-09-20 | SRM 418 | 1 | 68 | 167.10 | 1.30 | 22 | 2914 | 353 | 62 | 2133 | 304 |
| 58 | 2008-09-11 | SRM 417 | 1 | 284 | 159.64 | -0.83 | -10 | 2893 | 385 | -54 | 2071 | 356 |
| 57 | 2008-09-04 | SRM 416 | 1 | 144 | 149.28 | 0.05 | 4 | 2903 | 371 | 3 | 2125 | 306 |
| 56 | 2008-08-26 | SRM 415 | 1 | 131 | 94.73 | -0.47 | -5 | 2899 | 373 | -27 | 2122 | 302 |
| 55 | 2008-08-16 | SRM 414 | 1 | 21 | 149.51 | 2.83 | 37 | 2904 | 366 | 118 | 2149 | 288 |
| 54 | 2008-08-06 | SRM 413 | 1 | 192 | 168.94 | -0.18 | 0 | 2867 | 413 | -3 | 2031 | 376 |
| 53 | 2008-07-31 | SRM 412 | 1 | 269 | 144.07 | -0.90 | -12 | 2867 | 410 | -52 | 2034 | 382 |
| 52 | 2008-07-23 | SRM 411 | 1 | 68 | 137.64 | 1.02 | 21 | 2879 | 396 | 60 | 2086 | 339 |
| 51 | 2008-07-10 | SRM 409 | 1 | 141 | 167.81 | 0.25 | 8 | 2858 | 419 | 32 | 2026 | 383 |
| 50 | 2008-06-14 | SRM 405 | 1 | 484 | 226.28 | -1.29 | -18 | 2850 | 420 | -177 | 1994 | 405 |
| 49 | 2008-06-05 | SRM 404 | 1 | 37 | 173.88 | 2.23 | 35 | 2868 | 398 | 88 | 2171 | 262 |
| 48 | 2008-05-24 | College Tour Beijing | 1 | 23 | 27.67 | 0.27 | 8 | 2833 | 438 | 13 | 2083 | 325 |
| 47 | 2008-05-06 | SRM 401 | 1 | 64 | 208.57 | 1.70 | 30 | 2825 | 445 | 88 | 2070 | 328 |
| 46 | 2008-04-23 | SRM 399 | 1 | 148 | 135.50 | -0.13 | 0 | 2794 | 499 | -16 | 1982 | 414 |
| 45 | 2008-04-12 | SRM 397 | 1 | 45 | 204.09 | 2.18 | 36 | 2794 | 506 | 116 | 1998 | 396 |
| 44 | 2008-03-11 | SRM 393 | 1 | 266 | 196.25 | -0.44 | -6 | 2758 | 561 | -34 | 1882 | 531 |
| 43 | 2008-03-06 | SRM 392 | 1 | 266 | 233.93 | -0.18 | -1 | 2764 | 546 | -18 | 1916 | 484 |
| 42 | 2008-02-26 | SRM 391 | 1 | 207 | 158.72 | -0.38 | -5 | 2765 | 536 | -37 | 1934 | 471 |
| 41 | 2008-02-23 | TCO08 Round 2 | 1 | 453 | 388.76 | -0.22 | -2 | 2770 | 525 | -31 | 1971 | 434 |
| 40 | 2008-02-16 | TCO08 Round 1 | 1 | 741 | 423.02 | -0.81 | -12 | 2772 | 510 | -70 | 2002 | 401 |
| 39 | 2008-02-09 | TCO08 Qual 2 | 1 | 85 | 163.93 | 0.95 | 18 | 2784 | 484 | 35 | 2072 | 323 |
| 38 | 2008-02-02 | SRM 390 | 1 | 170 | 214.22 | 0.32 | 10 | 2766 | 496 | 12 | 2037 | 351 |
| 37 | 2008-01-24 | SRM 389 | 1 | 5 | 223.65 | 5.48 | 66 | 2755 | 507 | 189 | 2025 | 355 |
| 36 | 2008-01-15 | SRM 388 | 1 | 235 | 255.12 | 0.12 | 6 | 2690 | 641 | 9 | 1836 | 566 |
| 35 | 2008-01-05 | SRM 386 | 1 | 210 | 215.34 | 0.04 | 4 | 2684 | 642 | 8 | 1827 | 572 |
| 34 | 2007-12-27 | SRM 385 | 1 | 55 | 233.74 | 2.09 | 41 | 2679 | 643 | 130 | 1819 | 582 |
| 33 | 2007-12-19 | SRM 384 | 1 | 270 | 160.40 | -0.75 | -14 | 2639 | 730 | -73 | 1689 | 787 |
| 32 | 2007-12-13 | SRM 383 | 1 | 139 | 190.56 | 0.46 | 15 | 2653 | 698 | 43 | 1762 | 670 |
| 31 | 2007-12-11 | SRM 382 | 1 | 234 | 182.28 | -0.36 | -6 | 2638 | 718 | -22 | 1719 | 723 |
| 30 | 2007-12-04 | SRM 380 | 1 | 327 | 226.31 | -0.74 | -15 | 2644 | 701 | -132 | 1741 | 679 |
| 29 | 2007-11-28 | SRM 379 | 1 | 97 | 168.68 | 0.80 | 24 | 2659 | 660 | 49 | 1873 | 493 |
| 28 | 2007-11-20 | SRM 378 | 1 | 246 | 230.40 | -0.10 | 1 | 2635 | 710 | -16 | 1824 | 561 |
| 27 | 2007-11-06 | SRM 374 | 1 | 142 | 236.42 | 0.74 | 23 | 2634 | 693 | 48 | 1840 | 531 |
| 26 | 2007-10-23 | SRM 373 | 1 | 160 | 169.14 | 0.08 | 6 | 2611 | 743 | 4 | 1792 | 590 |
| 25 | 2007-10-17 | SRM 372 | 1 | 89 | 278.24 | 1.64 | 44 | 2604 | 745 | 107 | 1788 | 595 |
| 24 | 2007-10-13 | SRM 371 | 1 | 83 | 335.53 | 2.02 | 57 | 2561 | 845 | 143 | 1681 | 748 |
| 23 | 2007-10-09 | SRM 370 | 1 | 124 | 313.70 | 1.34 | 44 | 2504 | 1008 | 116 | 1538 | 1086 |
| 22 | 2007-10-02 | SRM 368 | 1 | 66 | 323.29 | 2.29 | 69 | 2460 | 1117 | 200 | 1422 | 1441 |
| 21 | 2007-09-26 | SRM 367 | 1 | 477 | 368.35 | -0.51 | -16 | 2390 | 1323 | -71 | 1222 | 2466 |
| 20 | 2007-09-12 | SRM 365 | 1 | 294 | 382.35 | -0.15 | -2 | 2407 | 1256 | 0 | 1293 | 2023 |
| 19 | 2007-09-08 | TCCC07 Round 2 | 1 | 752 | 458.60 | -0.75 | -26 | 2409 | 1227 | -172 | 1293 | 1996 |
| 18 | 2007-09-04 | SRM 364 | 1 | 229 | 330.74 | 0.53 | 29 | 2435 | 1144 | 65 | 1465 | 1282 |
| 17 | 2007-09-01 | TCCC07 Round 1C | 1 | 190 | 222.23 | 0.23 | 16 | 2407 | 1225 | 48 | 1400 | 1515 |
| 16 | 2007-08-18 | TCCC07 Qual 1 | 1 | 457 | 265.13 | -0.78 | -22 | 2391 | 1250 | -15 | 1352 | 1720 |
| 15 | 2007-08-11 | SRM 363 | 2 | 3 | 38.19 | 3.67 | 60 | 2413 | 1156 | 185 | 1367 | 1626 |
| 14 | 2007-08-01 | SRM 361 | 1 | 476 | 321.82 | -0.58 | -27 | 2353 | 1341 | -182 | 1182 | 2760 |
| 13 | 2007-07-24 | SRM 360 | 1 | 306 | 361.41 | -0.17 | -5 | 2380 | 1239 | -22 | 1364 | 1622 |
| 12 | 2007-07-21 | SRM 359 | 1 | 409 | 328.39 | -0.32 | -14 | 2385 | 1221 | -42 | 1386 | 1535 |
| 11 | 2007-07-17 | SRM 358 | 1 | 116 | 318.50 | 1.46 | 89 | 2399 | 1173 | 139 | 1428 | 1354 |
| 10 | 2007-07-12 | SRM 357 | 1 | 335 | 313.72 | -0.10 | -2 | 2309 | 1439 | -19 | 1289 | 2003 |
| 9 | 2007-07-02 | SRM 356 | 1 | 181 | 261.05 | -0.01 | 6 | 2312 | 1430 | 7 | 1308 | 1898 |
| 8 | 2007-06-14 | SRM 354 | 2 | 24 | 61.47 | 1.36 | 58 | 2306 | 1432 | 127 | 1301 | 1905 |
| 7 | 2007-05-29 | SRM 351 | 1 | 522 | 368.00 | -0.52 | -42 | 2248 | 1550 | -234 | 1174 | 2694 |
| 6 | 2007-05-23 | SRM 350 | 1 | 336 | 324.25 | -0.05 | 2 | 2290 | 1412 | -38 | 1408 | 1380 |
| 5 | 2007-05-15 | SRM 349 | 1 | 215 | 432.71 | 1.01 | 136 | 2288 | 1416 | 110 | 1446 | 1262 |
| 4 | 2007-04-24 | SRM 346 | 2 | 10 | 108.69 | 3.44 | 182 | 2151 | 1838 | 165 | 1336 | 1645 |
| 3 | 2007-04-18 | SRM 345 | 2 | 202 | 154.04 | -0.39 | -16 | 1969 | 2621 | -10 | 1171 | 2696 |
| 2 | 2007-03-29 | TCO07 Qual 1 | 1 | 884 | 480.64 | -0.88 | -133 | 1985 | 2430 | -279 | 1181 | 2599 |
| 1 | 2007-03-28 | SRM 344 | 2 | 59 | 496.88 | 3.07 | 618 | 2119 | 1830 | 260 | 1460 | 1130 |