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 |
|---|---|---|---|
| gary | 51 | 2657 | 1533 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.115 | 0.759 | 0.957 | 43.7 | -67 | 649 | 2570 | 2497 | 1038 |
| EloSRM | 0.083 | 0.760 | 0.957 | 43.5 | -67 | 635 | 2733 | 2657 | 1008 |
| SRMFix | 0.136 | 0.781 | 0.967 | 49.2 | -85 | 585 | 2298 | 2161 | 990 |
| initial | 0.185 | 0.828 | 1.029 | 99.7 | -185 | 405 | 2607 | 2338 | 1292 |
| SRM | 0.336 | 0.840 | 1.028 | 75.9 | -207 | 314 | 1904 | 1533 | 1300 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 51 | 2009-06-23 | SRM 443 | 1 | 436 | 243.81 | -0.94 | -29 | 2657 | 1008 | -161 | 1533 | 1300 |
| 50 | 2009-06-13 | SRM 442 | 1 | 296 | 286.85 | -0.05 | 3 | 2686 | 928 | 1 | 1694 | 880 |
| 49 | 2009-05-12 | SRM 440 | 1 | 267 | 282.16 | 0.08 | 10 | 2683 | 932 | 13 | 1693 | 874 |
| 48 | 2009-02-28 | TCO09 Qual 2 | 1 | 416 | 245.40 | -0.76 | -20 | 2673 | 915 | -27 | 1680 | 921 |
| 47 | 2009-02-24 | TCO09 Qual 1 | 1 | 589 | 248.36 | -1.25 | -40 | 2693 | 842 | -73 | 1707 | 844 |
| 46 | 2008-06-05 | SRM 404 | 1 | 173 | 227.09 | 0.39 | 18 | 2733 | 620 | 49 | 1780 | 681 |
| 45 | 2008-05-24 | SRM 402 | 1 | 90 | 197.83 | 1.14 | 39 | 2715 | 653 | 92 | 1731 | 762 |
| 44 | 2008-05-24 | College Tour Beijing | 1 | 45 | 38.82 | -0.21 | -3 | 2676 | 742 | 30 | 1639 | 952 |
| 43 | 2008-03-11 | SRM 393 | 1 | 309 | 230.59 | -0.42 | -10 | 2678 | 716 | -3 | 1609 | 1023 |
| 42 | 2008-03-06 | SRM 392 | 1 | 408 | 305.17 | -0.67 | -21 | 2689 | 695 | -92 | 1612 | 1011 |
| 41 | 2008-02-13 | TCO08 Qual 3 | 1 | 63 | 112.74 | 0.84 | 32 | 2710 | 618 | 67 | 1704 | 789 |
| 40 | 2007-09-08 | TCCC07 Round 2 | 1 | 592 | 337.49 | -0.99 | -23 | 2678 | 559 | -133 | 1637 | 842 |
| 39 | 2007-08-30 | TCCC07 Round 1B | 1 | 225 | 93.62 | -1.26 | -26 | 2701 | 518 | -72 | 1770 | 607 |
| 38 | 2007-08-23 | TCCC07 Qual 3 | 1 | 16 | 28.93 | 0.86 | 24 | 2727 | 459 | 58 | 1842 | 510 |
| 37 | 2007-06-07 | SRM 353 | 1 | 158 | 213.81 | 0.44 | 17 | 2703 | 456 | 52 | 1784 | 559 |
| 36 | 2007-04-21 | TCO07 Round 3 | 1 | 248 | 193.54 | -0.36 | -9 | 2686 | 455 | -54 | 1732 | 607 |
| 35 | 2007-04-18 | SRM 345 | 1 | 367 | 257.70 | -0.81 | -16 | 2696 | 433 | -111 | 1786 | 542 |
| 34 | 2007-04-14 | TCO07 Round 2 | 1 | 143 | 324.66 | 1.18 | 37 | 2712 | 404 | 90 | 1897 | 391 |
| 33 | 2007-04-07 | TCO07 Round 1A | 1 | 196 | 206.72 | 0.08 | 7 | 2675 | 454 | 22 | 1807 | 503 |
| 32 | 2007-03-29 | TCO07 Qual 1 | 1 | 277 | 128.48 | -1.11 | -18 | 2668 | 441 | -32 | 1785 | 501 |
| 31 | 2006-12-21 | SRM 331 | 1 | 215 | 114.69 | -0.91 | -16 | 2686 | 368 | -55 | 1817 | 450 |
| 30 | 2006-12-13 | SRM 330 | 1 | 42 | 121.34 | 1.53 | 37 | 2703 | 337 | 109 | 1872 | 387 |
| 29 | 2006-12-09 | SRM 329 | 1 | 304 | 148.14 | -1.04 | -20 | 2666 | 395 | -70 | 1763 | 509 |
| 28 | 2006-11-29 | SRM 328 | 1 | 104 | 120.95 | 0.22 | 10 | 2686 | 360 | 36 | 1833 | 421 |
| 27 | 2006-11-22 | SRM 327 | 1 | 149 | 163.91 | -0.46 | -9 | 2676 | 376 | -68 | 1797 | 461 |
| 26 | 2006-11-11 | SRM 326 | 1 | 57 | 144.48 | 1.34 | 37 | 2684 | 367 | 92 | 1865 | 386 |
| 25 | 2006-10-25 | SRM 324 | 1 | 167 | 134.62 | -0.31 | -4 | 2647 | 397 | 1 | 1773 | 487 |
| 24 | 2006-10-14 | TCCC06 Round 3 | 1 | 102 | 93.99 | -0.29 | -8 | 2651 | 381 | -41 | 1772 | 482 |
| 23 | 2006-10-09 | SRM 322 | 1 | 250 | 152.67 | -0.71 | -16 | 2659 | 364 | -40 | 1813 | 423 |
| 22 | 2006-10-05 | TCCC06 Round 2A | 1 | 35 | 58.39 | 0.74 | 30 | 2675 | 339 | 85 | 1853 | 388 |
| 21 | 2006-10-02 | SRM 321 | 1 | 281 | 160.65 | -1.05 | -25 | 2645 | 373 | -136 | 1768 | 480 |
| 20 | 2006-09-21 | TCCC06 Round 1A | 1 | 38 | 79.46 | 1.06 | 38 | 2671 | 327 | 66 | 1904 | 317 |
| 19 | 2006-09-18 | SRM 319 | 1 | 125 | 145.55 | 0.22 | 15 | 2633 | 380 | 25 | 1838 | 386 |
| 18 | 2006-09-07 | TCCC06 Qual 1 | 1 | 146 | 69.87 | -1.06 | -20 | 2618 | 384 | -31 | 1813 | 393 |
| 17 | 2006-07-22 | SRM 312 | 1 | 136 | 134.11 | -0.02 | 5 | 2638 | 342 | 10 | 1844 | 362 |
| 16 | 2006-06-28 | SRM 309 | 1 | 64 | 99.07 | 0.63 | 28 | 2633 | 337 | 54 | 1834 | 356 |
| 15 | 2006-06-24 | SRM 308 | 1 | 52 | 117.40 | 1.18 | 48 | 2606 | 371 | 95 | 1780 | 417 |
| 14 | 2006-06-14 | SRM 307 | 1 | 96 | 111.04 | 0.21 | 16 | 2558 | 444 | 45 | 1685 | 552 |
| 13 | 2006-06-08 | SRM 306 | 1 | 178 | 156.72 | -0.58 | -20 | 2542 | 473 | -83 | 1640 | 625 |
| 12 | 2006-05-31 | SRM 305 | 1 | 82 | 121.91 | 0.57 | 35 | 2562 | 434 | 65 | 1723 | 504 |
| 11 | 2006-05-27 | SRM 304 | 1 | 100 | 183.32 | 0.87 | 54 | 2527 | 490 | 94 | 1658 | 581 |
| 10 | 2006-05-18 | SRM 303 | 1 | 97 | 129.70 | 0.42 | 32 | 2473 | 569 | 66 | 1564 | 746 |
| 9 | 2006-04-27 | SRM 300 | 1 | 186 | 153.21 | -0.57 | -27 | 2441 | 606 | -79 | 1498 | 874 |
| 8 | 2006-04-11 | SRM 298 | 1 | 150 | 157.75 | 0.07 | 14 | 2468 | 559 | 39 | 1577 | 698 |
| 7 | 2006-04-06 | SRM 297 | 1 | 106 | 134.41 | 0.34 | 37 | 2454 | 578 | 65 | 1538 | 783 |
| 6 | 2006-04-03 | SRM 296 | 1 | 268 | 136.62 | -1.05 | -67 | 2418 | 635 | -207 | 1473 | 915 |
| 5 | 2006-03-29 | SRM 295 | 1 | 78 | 215.52 | 1.47 | 149 | 2485 | 521 | 149 | 1680 | 526 |
| 4 | 2006-03-25 | SRM 294 | 1 | 90 | 329.14 | 1.87 | 244 | 2336 | 771 | 208 | 1531 | 794 |
| 3 | 2006-03-17 | SRM 293 | 1 | 235 | 283.68 | 0.27 | 70 | 2092 | 1365 | 10 | 1323 | 1397 |
| 2 | 2006-02-28 | TCO06 Qual 2/10/13 | 1 | 159 | 227.50 | -0.36 | -50 | 2022 | 1557 | -201 | 1313 | 1410 |
| 1 | 2005-12-28 | SRM 280 | 2 | 22 | 245.43 | 3.48 | 635 | 2072 | 1227 | 314 | 1514 | 717 |