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 |
|---|---|---|---|
| henryy | 46 | 2965 | 2121 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.366 | 1.177 | 1.675 | 49.0 | -47 | 541 | 2993 | 2965 | 341 |
| SRMFix | 0.422 | 1.190 | 1.699 | 64.1 | -92 | 584 | 2547 | 2482 | 336 |
| initial | 0.322 | 1.255 | 1.771 | 151.1 | -450 | 684 | 3505 | 2947 | 280 |
| SRM | 0.740 | 1.294 | 1.814 | 81.3 | -224 | 332 | 2248 | 2121 | 319 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 46 | 2009-04-30 | SRM 439 | 1 | 128 | 106.27 | -0.27 | -2 | 2965 | 341 | -2 | 2121 | 319 |
| 45 | 2009-03-11 | SRM 436 | 1 | 472 | 160.72 | -1.55 | -26 | 2967 | 321 | -125 | 2123 | 322 |
| 44 | 2009-02-24 | TCO09 Qual 1 | 1 | 3 | 130.89 | 5.45 | 58 | 2993 | 292 | 163 | 2248 | 242 |
| 43 | 2009-02-12 | SRM 435 | 1 | 77 | 140.48 | 0.87 | 25 | 2935 | 360 | 51 | 2085 | 345 |
| 42 | 2008-12-14 | TC China 08 - Finals | 1 | 13 | 43.67 | 1.75 | 34 | 2911 | 379 | 90 | 2034 | 385 |
| 41 | 2008-12-12 | TC China 08 - 1E | 1 | 23 | 15.81 | -0.54 | -7 | 2877 | 431 | 10 | 1944 | 472 |
| 40 | 2008-12-10 | TC China 08 - 1D | 1 | 56 | 13.28 | -2.08 | -29 | 2884 | 410 | -80 | 1934 | 478 |
| 39 | 2008-12-02 | SRM 428 | 1 | 75 | 181.96 | 1.28 | 34 | 2913 | 373 | 88 | 2014 | 395 |
| 38 | 2008-10-02 | SRM 420 | 1 | 116 | 164.75 | 0.51 | 16 | 2880 | 413 | 57 | 1926 | 497 |
| 37 | 2008-08-26 | SRM 415 | 1 | 163 | 102.18 | -0.67 | -10 | 2864 | 418 | -17 | 1869 | 558 |
| 36 | 2008-08-06 | SRM 413 | 1 | 90 | 175.32 | 0.95 | 23 | 2874 | 405 | 92 | 1886 | 534 |
| 35 | 2008-07-31 | SRM 412 | 1 | 257 | 149.89 | -0.78 | -12 | 2851 | 434 | -12 | 1794 | 689 |
| 34 | 2008-07-23 | SRM 411 | 1 | 282 | 129.62 | -1.12 | -19 | 2864 | 416 | -52 | 1806 | 656 |
| 33 | 2008-07-01 | SRM 408 | 1 | 449 | 124.45 | -1.85 | -28 | 2883 | 383 | -157 | 1858 | 577 |
| 32 | 2008-06-26 | SRM 407 | 1 | 257 | 141.24 | -0.86 | -14 | 2910 | 343 | -44 | 2015 | 394 |
| 31 | 2008-06-17 | SRM 406 | 1 | 192 | 96.37 | -0.99 | -17 | 2924 | 327 | -58 | 2059 | 354 |
| 30 | 2008-06-08 | College Tour West China | 1 | 28 | 21.08 | -0.41 | -5 | 2942 | 297 | 7 | 2117 | 301 |
| 29 | 2008-06-05 | SRM 404 | 1 | 53 | 142.79 | 1.43 | 34 | 2946 | 292 | 82 | 2110 | 309 |
| 28 | 2008-05-28 | SRM 403 | 1 | 167 | 100.07 | -0.74 | -13 | 2912 | 333 | -30 | 2028 | 374 |
| 27 | 2008-05-25 | College Tour Guangdong | 1 | 4 | 5.40 | 0.43 | 13 | 2926 | 319 | 48 | 2058 | 341 |
| 26 | 2008-05-24 | College Tour Beijing | 1 | 33 | 21.44 | -0.62 | -10 | 2913 | 330 | 5 | 2010 | 385 |
| 25 | 2008-05-01 | SRM 400 | 1 | 348 | 222.70 | -1.00 | -20 | 2923 | 319 | -137 | 2005 | 384 |
| 24 | 2008-04-23 | SRM 399 | 1 | 16 | 109.24 | 2.77 | 59 | 2943 | 291 | 133 | 2142 | 274 |
| 23 | 2008-04-15 | SRM 398 | 1 | 105 | 155.14 | 0.56 | 22 | 2884 | 367 | 50 | 2009 | 387 |
| 22 | 2008-04-12 | SRM 397 | 1 | 283 | 152.19 | -0.90 | -20 | 2863 | 392 | -56 | 1959 | 444 |
| 21 | 2008-04-03 | SRM 396 | 1 | 73 | 154.58 | 1.08 | 37 | 2883 | 368 | 78 | 2015 | 387 |
| 20 | 2008-03-26 | SRM 395 | 1 | 80 | 130.38 | 0.70 | 29 | 2846 | 414 | 64 | 1937 | 472 |
| 19 | 2008-03-11 | SRM 393 | 1 | 227 | 169.57 | -0.42 | -9 | 2817 | 448 | -7 | 1873 | 542 |
| 18 | 2008-03-06 | SRM 392 | 1 | 408 | 251.52 | -0.95 | -28 | 2826 | 430 | -146 | 1880 | 531 |
| 17 | 2008-02-26 | SRM 391 | 1 | 103 | 137.90 | 0.42 | 23 | 2854 | 389 | 30 | 2026 | 383 |
| 16 | 2008-02-16 | TCO08 Round 1 | 1 | 313 | 397.55 | 0.34 | 21 | 2831 | 414 | 27 | 1996 | 406 |
| 15 | 2008-02-05 | TCO08 Qual 1 | 1 | 139 | 131.11 | -0.08 | 5 | 2810 | 432 | 11 | 1969 | 411 |
| 14 | 2008-01-15 | SRM 388 | 1 | 143 | 212.48 | 0.57 | 33 | 2805 | 431 | 48 | 1958 | 420 |
| 13 | 2008-01-09 | SRM 387 | 1 | 90 | 156.52 | 0.80 | 44 | 2772 | 468 | 67 | 1910 | 463 |
| 12 | 2007-12-11 | SRM 382 | 1 | 68 | 177.35 | 1.38 | 70 | 2727 | 530 | 111 | 1843 | 540 |
| 11 | 2007-12-08 | SRM 381 | 1 | 292 | 222.01 | -0.40 | -15 | 2658 | 673 | -19 | 1732 | 702 |
| 10 | 2007-11-28 | SRM 379 | 1 | 194 | 151.97 | -0.35 | -13 | 2673 | 630 | -16 | 1751 | 665 |
| 9 | 2007-11-14 | SRM 376 | 1 | 259 | 159.14 | -0.70 | -34 | 2686 | 598 | -54 | 1767 | 645 |
| 8 | 2007-11-06 | SRM 374 | 1 | 325 | 167.33 | -0.96 | -47 | 2720 | 521 | -68 | 1821 | 555 |
| 7 | 2007-10-23 | SRM 373 | 1 | 24 | 172.86 | 2.85 | 174 | 2767 | 446 | 211 | 1889 | 458 |
| 6 | 2007-10-09 | SRM 370 | 1 | 30 | 382.72 | 3.67 | 276 | 2593 | 769 | 289 | 1678 | 758 |
| 5 | 2007-10-04 | SRM 369 | 1 | 310 | ||||||||
| 4 | 2007-10-02 | SRM 368 | 1 | 199 | 422.84 | 1.09 | 167 | 2317 | 1553 | 146 | 1389 | 1582 |
| 3 | 2007-09-18 | SRM 366 | 1 | 353 | 366.38 | 0.05 | 22 | 2150 | 2159 | -65 | 1243 | 2363 |
| 2 | 2007-09-12 | SRM 365 | 2 | 9 | 450.67 | 5.65 | 541 | 2128 | 2241 | 332 | 1308 | 1943 |
| 1 | 2007-09-04 | SRM 364 | 2 | 376 | 405.82 | 0.11 | 64 | 1587 | 5565 | -224 | 976 | 4193 |