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 |
|---|---|---|---|
| pietrzkiewicz | 57 | 2820 | 1582 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.261 | 0.718 | 0.945 | 36.9 | -52 | 216 | 2885 | 2820 | 1344 |
| Odd | 0.270 | 0.722 | 0.950 | 36.7 | -53 | 225 | 2702 | 2641 | 1262 |
| SRMFix | 0.258 | 0.734 | 0.970 | 39.8 | -98 | 318 | 2330 | 2239 | 1088 |
| SRM | 0.350 | 0.742 | 1.008 | 68.7 | -201 | 161 | 1893 | 1582 | 1557 |
| initial | 0.181 | 0.755 | 1.017 | 90.9 | -209 | 479 | 2826 | 2441 | 1576 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 57 | 2012-06-07 | SRM 545 | 1 | 776 | 341.83 | -1.21 | -51 | 2820 | 1344 | -175 | 1582 | 1557 |
| 56 | 2011-11-29 | SRM 525 | 1 | 261 | 290.19 | 0.15 | 15 | 2871 | 892 | 22 | 1757 | 886 |
| 55 | 2010-12-28 | SRM 492 | 1 | 295 | 186.06 | -0.66 | -13 | 2856 | 737 | -33 | 1735 | 857 |
| 54 | 2010-11-30 | Member SRM 489 | 1 | 246 | 223.53 | -0.14 | 0 | 2869 | 691 | 16 | 1768 | 782 |
| 53 | 2010-09-25 | SRM 483 | 1 | 464 | 292.86 | -0.97 | -16 | 2869 | 655 | -141 | 1752 | 788 |
| 52 | 2010-07-28 | SRM 477 | 1 | 183 | 217.49 | 0.25 | 9 | 2885 | 607 | 28 | 1893 | 562 |
| 51 | 2010-07-17 | SRM 476 | 1 | 165 | 256.21 | 0.64 | 16 | 2876 | 631 | 56 | 1865 | 605 |
| 50 | 2010-07-06 | SRM 475 | 1 | 115 | 198.76 | 0.79 | 20 | 2860 | 666 | 73 | 1809 | 687 |
| 49 | 2010-06-30 | Member Single Round Match 474 | 1 | 93 | 176.74 | 0.93 | 24 | 2840 | 708 | 95 | 1736 | 802 |
| 48 | 2010-06-19 | TCO10 Round 1 | 1 | 1330 | 481.80 | -1.46 | -25 | 2817 | 752 | -180 | 1641 | 1009 |
| 47 | 2010-06-17 | SRM 473 | 1 | 148 | 183.30 | 0.31 | 11 | 2842 | 672 | 33 | 1821 | 645 |
| 46 | 2010-06-05 | SRM 472 | 1 | 163 | 268.59 | 0.72 | 21 | 2831 | 692 | 63 | 1788 | 703 |
| 45 | 2010-05-20 | SRM 470 | 1 | 259 | 282.08 | 0.12 | 7 | 2810 | 706 | 31 | 1725 | 787 |
| 44 | 2010-05-04 | SRM 469 | 1 | 316 | 275.66 | -0.20 | -2 | 2803 | 692 | 12 | 1694 | 824 |
| 43 | 2010-05-02 | TCO10 Qual 1 | 1 | 69 | 196.38 | 1.51 | 33 | 2804 | 677 | 108 | 1682 | 827 |
| 42 | 2010-04-20 | Member SRM 468 | 1 | 540 | 319.44 | -0.95 | -20 | 2772 | 732 | -138 | 1574 | 1040 |
| 41 | 2010-04-15 | SRM 467 | 1 | 230 | 188.53 | -0.29 | -5 | 2792 | 687 | -6 | 1712 | 751 |
| 40 | 2010-04-03 | SRM 466 | 1 | 359 | 295.90 | -0.28 | -4 | 2797 | 673 | -2 | 1718 | 736 |
| 39 | 2010-03-25 | Member SRM 465 | 1 | 330 | 177.70 | -0.89 | -21 | 2801 | 662 | -78 | 1720 | 733 |
| 38 | 2010-03-02 | SRM 463 | 1 | 93 | 248.17 | 1.42 | 41 | 2822 | 663 | 103 | 1798 | 682 |
| 37 | 2010-02-17 | SRM 462 | 1 | 235 | 245.73 | -0.49 | -11 | 2781 | 774 | -77 | 1695 | 885 |
| 36 | 2010-02-06 | SRM 460 | 1 | 226 | 239.99 | 0.09 | 8 | 2792 | 735 | 20 | 1772 | 739 |
| 35 | 2010-01-19 | SRM 459 | 1 | 481 | 247.16 | -0.96 | -25 | 2784 | 751 | -101 | 1752 | 773 |
| 34 | 2010-01-14 | Member SRM 458 | 1 | 126 | 251.63 | 1.00 | 38 | 2809 | 675 | 72 | 1853 | 593 |
| 33 | 2009-12-22 | SRM 456 | 1 | 134 | 208.93 | 0.64 | 29 | 2771 | 767 | 57 | 1781 | 711 |
| 32 | 2009-12-17 | Member SRM 455 | 1 | 112 | 256.16 | 1.19 | 49 | 2742 | 835 | 93 | 1724 | 812 |
| 31 | 2009-12-05 | SRM 454 | 1 | 118 | 333.41 | 1.50 | 64 | 2693 | 968 | 119 | 1631 | 1035 |
| 30 | 2009-11-25 | SRM 453.5 | 1 | 155 | 350.35 | 1.18 | 61 | 2629 | 1140 | 113 | 1512 | 1373 |
| 29 | 2009-10-20 | SRM 451 | 1 | 322 | 271.50 | -0.25 | -8 | 2568 | 1355 | -5 | 1399 | 1845 |
| 28 | 2009-09-23 | SRM 449 | 1 | 787 | 393.11 | -1.00 | -44 | 2576 | 1304 | -201 | 1404 | 1805 |
| 27 | 2009-07-08 | SRM 444 | 1 | 180 | 371.19 | 1.04 | 57 | 2620 | 1122 | 91 | 1605 | 1077 |
| 26 | 2009-06-13 | SRM 442 | 1 | 543 | 333.81 | -0.70 | -33 | 2563 | 1306 | -113 | 1514 | 1365 |
| 25 | 2009-02-24 | TCO09 Qual 1 | 1 | 372 | 351.07 | -0.08 | 2 | 2596 | 1098 | -3 | 1627 | 1026 |
| 24 | 2008-12-23 | SRM 431 | 1 | 233 | 258.20 | 0.15 | 12 | 2593 | 1137 | 14 | 1630 | 1066 |
| 23 | 2008-12-20 | SRM 430 | 1 | 391 | 351.52 | -0.15 | -2 | 2581 | 1172 | -19 | 1616 | 1098 |
| 22 | 2008-11-22 | SRM 426 | 1 | 163 | 365.04 | 1.16 | 56 | 2583 | 1119 | 92 | 1635 | 1028 |
| 21 | 2008-11-12 | SRM 425 | 1 | 287 | 389.14 | 0.44 | 29 | 2528 | 1324 | 42 | 1543 | 1335 |
| 20 | 2008-10-28 | SRM 423 | 1 | 237 | 272.63 | -0.24 | -9 | 2498 | 1414 | -54 | 1501 | 1495 |
| 19 | 2008-09-11 | SRM 417 | 1 | 105 | 422.27 | 2.01 | 97 | 2507 | 1367 | 161 | 1555 | 1293 |
| 18 | 2008-08-26 | SRM 415 | 1 | 275 | 253.76 | -0.12 | -2 | 2410 | 1718 | -22 | 1394 | 2111 |
| 17 | 2008-06-05 | SRM 404 | 1 | 349 | 397.61 | 0.19 | 16 | 2413 | 1611 | 33 | 1416 | 1909 |
| 16 | 2008-05-06 | SRM 401 | 1 | 548 | 410.55 | -0.42 | -18 | 2397 | 1639 | -90 | 1383 | 1969 |
| 15 | 2008-05-01 | SRM 400 | 1 | 259 | 423.36 | 0.71 | 46 | 2415 | 1553 | 78 | 1473 | 1431 |
| 14 | 2008-04-23 | SRM 399 | 1 | 179 | 302.10 | 0.76 | 53 | 2369 | 1675 | 92 | 1395 | 1744 |
| 13 | 2008-04-15 | SRM 398 | 1 | 409 | 412.32 | 0.01 | 6 | 2315 | 1899 | -5 | 1303 | 2278 |
| 12 | 2008-04-12 | SRM 397 | 1 | 451 | 407.77 | -0.29 | -18 | 2309 | 1935 | -98 | 1308 | 2285 |
| 11 | 2008-03-22 | SRM 394 | 1 | 373 | 448.70 | 0.27 | 29 | 2327 | 1859 | 20 | 1406 | 1736 |
| 10 | 2008-02-05 | TCO08 Qual 1 | 1 | 230 | 480.08 | 1.06 | 74 | 2298 | 1890 | 83 | 1386 | 1804 |
| 9 | 2008-02-02 | SRM 390 | 1 | 363 | 489.01 | 0.43 | 50 | 2224 | 2193 | 60 | 1303 | 2317 |
| 8 | 2008-01-09 | SRM 387 | 2 | 35 | 93.66 | 1.42 | 67 | 2174 | 2348 | 66 | 1243 | 2735 |
| 7 | 2008-01-05 | SRM 386 | 2 | 191 | 119.22 | -0.68 | -20 | 2107 | 2667 | -11 | 1177 | 3272 |
| 6 | 2007-12-19 | SRM 384 | 1 | 343 | 323.54 | -0.08 | -6 | 2127 | 2543 | -72 | 1188 | 3189 |
| 5 | 2007-12-13 | College Tour SRM 383 | 1 | 39 | 27.67 | -0.50 | -52 | 2133 | 2504 | -58 | 1260 | 2575 |
| 4 | 2007-11-14 | SRM 376 | 2 | 11 | 142.17 | 3.69 | 199 | 2185 | 2111 | 153 | 1318 | 2029 |
| 3 | 2007-11-10 | SRM 375 | 2 | 142 | 165.59 | 0.22 | 45 | 1986 | 3074 | -4 | 1165 | 3060 |
| 2 | 2007-10-13 | SRM 371 | 2 | 153 | 366.53 | 1.26 | 197 | 1941 | 3225 | 51 | 1169 | 2901 |
| 1 | 2007-10-09 | SRM 370 | 2 | 284 | 445.13 | 0.65 | 216 | 1744 | 4513 | -82 | 1118 | 3206 |