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 |
|---|---|---|---|
| joncalhoun | 31 | 2815 | 1526 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.327 | 1.069 | 1.455 | 70.8 | -108 | 407 | 2375 | 2173 | 1139 |
| EloSRM | 0.289 | 1.072 | 1.468 | 64.9 | -60 | 397 | 2959 | 2815 | 972 |
| Odd | 0.299 | 1.073 | 1.471 | 64.6 | -67 | 380 | 2782 | 2626 | 990 |
| initial | 0.307 | 1.087 | 1.496 | 130.9 | -305 | 547 | 2879 | 2346 | 1573 |
| SRM | 0.526 | 1.144 | 1.619 | 101.9 | -252 | 209 | 1975 | 1526 | 1566 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 31 | 2011-06-21 | SRM 510 | 1 | 229 | 235.41 | 0.04 | 7 | 2815 | 972 | 49 | 1526 | 1566 |
| 30 | 2011-06-18 | TCO11 Round 1 | 1 | 1492 | 576.00 | -1.38 | -45 | 2808 | 1009 | -198 | 1477 | 1805 |
| 29 | 2011-06-02 | SRM 508 | 1 | 540 | 382.63 | -0.82 | -26 | 2853 | 856 | -113 | 1675 | 1065 |
| 28 | 2011-05-24 | TCO11 Qual 3 | 1 | 271 | 95.89 | -1.50 | -41 | 2879 | 778 | -41 | 1788 | 800 |
| 27 | 2010-11-13 | SRM 487 | 1 | 175 | 236.32 | 0.43 | 20 | 2920 | 567 | 58 | 1829 | 666 |
| 26 | 2010-10-05 | SRM 484 | 1 | 204 | 133.40 | -0.61 | -13 | 2900 | 596 | -5 | 1771 | 761 |
| 25 | 2010-08-26 | SRM 480 | 1 | 193 | 129.01 | -0.58 | -11 | 2913 | 552 | 11 | 1776 | 744 |
| 24 | 2010-08-14 | SRM 479 | 1 | 620 | 193.86 | -1.72 | -36 | 2924 | 535 | -210 | 1765 | 782 |
| 23 | 2010-08-07 | TCO10 Round 5 | 1 | 37 | 43.20 | 0.01 | 4 | 2959 | 471 | 26 | 1975 | 459 |
| 22 | 2010-07-24 | TCO10 Round 4 | 1 | 49 | 97.51 | 0.99 | 46 | 2956 | 469 | 127 | 1949 | 497 |
| 21 | 2010-07-10 | TCO10 Round 3 | 1 | 129 | 204.68 | 0.67 | 32 | 2910 | 553 | 92 | 1822 | 669 |
| 20 | 2010-07-06 | SRM 475 | 1 | 225 | 180.26 | -0.32 | -7 | 2877 | 621 | 15 | 1730 | 819 |
| 19 | 2010-06-30 | Member Single Round Match 474 | 1 | 390 | 140.56 | -1.47 | -42 | 2884 | 607 | -172 | 1715 | 848 |
| 18 | 2010-06-26 | TCO10 Round 2 | 1 | 122 | 381.02 | 1.64 | 67 | 2926 | 515 | 137 | 1887 | 574 |
| 17 | 2010-06-19 | TCO10 Round 1 | 1 | 286 | 508.26 | 0.83 | 42 | 2859 | 649 | 91 | 1750 | 778 |
| 16 | 2010-06-05 | SRM 472 | 1 | 457 | 291.58 | -0.90 | -32 | 2816 | 732 | -115 | 1659 | 960 |
| 15 | 2010-05-24 | TCO10 Qual 3 | 1 | 52 | 127.08 | 1.29 | 54 | 2848 | 644 | 95 | 1774 | 730 |
| 14 | 2010-05-12 | TCO10 Qual 2 | 1 | 687 | 161.82 | -2.09 | -60 | 2794 | 745 | -126 | 1679 | 882 |
| 13 | 2010-05-04 | SRM 469 | 1 | 201 | 265.64 | 0.40 | 32 | 2854 | 594 | 51 | 1805 | 625 |
| 12 | 2010-04-15 | SRM 467 | 1 | 129 | 197.70 | 0.62 | 49 | 2821 | 613 | 71 | 1754 | 670 |
| 11 | 2010-03-25 | Member SRM 465 | 1 | 76 | 241.11 | 1.67 | 114 | 2773 | 728 | 146 | 1683 | 804 |
| 10 | 2010-02-17 | SRM 462 | 1 | 164 | 265.38 | 0.69 | 64 | 2659 | 1101 | 86 | 1537 | 1305 |
| 9 | 2010-02-13 | Member SRM 461 | 1 | 133 | 472.11 | 1.83 | 166 | 2595 | 1322 | 186 | 1451 | 1610 |
| 8 | 2009-12-05 | SRM 454 | 1 | 456 | 454.20 | -0.01 | 8 | 2428 | 1899 | 8 | 1265 | 2600 |
| 7 | 2009-11-05 | SRM 452 | 1 | 446 | 380.25 | -0.42 | -38 | 2420 | 1946 | -87 | 1257 | 2741 |
| 6 | 2009-10-20 | SRM 451 | 2 | 6 | 90.47 | 3.91 | 167 | 2459 | 1765 | 188 | 1344 | 2122 |
| 5 | 2009-08-25 | SRM 447 | 1 | 494 | 439.00 | -0.17 | -19 | 2292 | 2453 | -57 | 1156 | 3451 |
| 4 | 2009-07-08 | SRM 444 | 1 | 448 | 494.44 | -0.16 | -18 | 2311 | 2331 | -40 | 1213 | 2980 |
| 3 | 2009-06-23 | SRM 443 | 2 | 15 | 292.76 | 4.29 | 397 | 2329 | 2243 | 209 | 1253 | 2673 |
| 2 | 2008-10-28 | SRM 423 | 2 | 114 | 387.25 | 1.76 | 319 | 1932 | 4533 | 96 | 1044 | 6012 |
| 1 | 2008-09-24 | SRM 419 | 2 | 392 | 399.84 | 0.03 | 36 | 1613 | 7858 | -252 | 948 | 7870 |