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 |
|---|---|---|---|
| irakli | 42 | 2688 | 1449 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.245 | 0.856 | 1.538 | 103.1 | -194 | 960 | 2699 | 2382 | 1638 |
| EloSRM | 0.239 | 0.895 | 1.554 | 64.3 | -97 | 935 | 2793 | 2688 | 1692 |
| Odd | 0.231 | 0.901 | 1.559 | 62.6 | -100 | 965 | 2610 | 2514 | 1677 |
| SRMFix | 0.229 | 0.903 | 1.536 | 66.5 | -140 | 996 | 2233 | 2104 | 1531 |
| SRM | 0.389 | 0.950 | 1.499 | 101.1 | -204 | 683 | 1883 | 1449 | 2054 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 42 | 2012-02-09 | SRM 532 | 1 | 413 | 433.24 | -0.36 | -18 | 2688 | 1692 | -50 | 1449 | 2054 |
| 41 | 2011-03-30 | Member SRM 501 | 1 | 306 | 347.69 | 0.18 | 15 | 2706 | 1262 | 41 | 1499 | 1600 |
| 40 | 2011-03-08 | SRM 499 | 1 | 515 | 361.12 | -0.51 | -19 | 2692 | 1284 | -30 | 1458 | 1734 |
| 39 | 2010-10-26 | SRM 486 | 1 | 299 | 331.72 | 0.15 | 11 | 2710 | 1090 | 48 | 1488 | 1513 |
| 38 | 2010-10-21 | Member SRM 485 | 1 | 137 | 312.39 | 1.19 | 51 | 2699 | 1114 | 126 | 1440 | 1682 |
| 37 | 2010-09-15 | Member SRM 482 | 1 | 660 | 360.34 | -0.93 | -32 | 2648 | 1286 | -165 | 1314 | 2330 |
| 36 | 2010-07-28 | SRM 477 | 1 | 406 | 328.54 | -0.30 | -8 | 2680 | 1144 | -1 | 1479 | 1522 |
| 35 | 2010-07-17 | SRM 476 | 1 | 398 | 361.98 | -0.14 | -1 | 2688 | 1117 | 15 | 1480 | 1526 |
| 34 | 2010-07-06 | SRM 475 | 1 | 374 | 258.72 | -0.53 | -20 | 2689 | 1100 | -32 | 1465 | 1577 |
| 33 | 2010-06-19 | TCO10 Round 1 | 1 | 957 | 592.40 | -0.69 | -30 | 2709 | 1004 | -44 | 1497 | 1426 |
| 32 | 2010-05-20 | SRM 470 | 1 | 714 | 293.76 | -1.30 | -54 | 2739 | 871 | -198 | 1541 | 1221 |
| 31 | 2010-05-12 | TCO10 Qual 2 | 1 | 141 | 218.66 | 0.63 | 46 | 2793 | 748 | 61 | 1739 | 771 |
| 30 | 2010-04-20 | Member SRM 468 | 1 | 168 | 352.46 | 1.07 | 103 | 2747 | 780 | 84 | 1678 | 820 |
| 29 | 2009-05-27 | SRM 441 | 1 | 560 | 232.45 | -1.27 | -73 | 2644 | 1041 | -203 | 1594 | 1135 |
| 28 | 2008-11-06 | SRM 424 | 1 | 122 | 252.75 | 1.05 | 67 | 2718 | 737 | 74 | 1797 | 671 |
| 27 | 2008-06-05 | SRM 404 | 1 | 130 | 290.33 | 1.16 | 59 | 2650 | 825 | 93 | 1723 | 791 |
| 26 | 2008-03-06 | SRM 392 | 1 | 238 | 337.30 | 0.50 | 30 | 2591 | 926 | 58 | 1630 | 958 |
| 25 | 2008-02-23 | TCO08 Round 2 | 1 | 520 | 555.85 | 0.10 | 11 | 2562 | 1006 | 13 | 1572 | 1106 |
| 24 | 2008-02-16 | TCO08 Round 1 | 1 | 419 | 735.28 | 0.81 | 48 | 2551 | 1032 | 85 | 1559 | 1165 |
| 23 | 2008-02-13 | TCO08 Qual 3 | 1 | 139 | 205.13 | 0.56 | 34 | 2503 | 1168 | 64 | 1474 | 1438 |
| 22 | 2007-10-17 | SRM 372 | 1 | 94 | 372.53 | 1.99 | 86 | 2469 | 1113 | 183 | 1410 | 1503 |
| 21 | 2007-10-09 | SRM 370 | 1 | 477 | 340.87 | -0.48 | -22 | 2383 | 1343 | -52 | 1227 | 2513 |
| 20 | 2007-10-04 | SRM 369 | 1 | 61 | ||||||||
| 19 | 2007-10-02 | SRM 368 | 1 | 248 | 322.74 | -0.17 | -5 | 2404 | 1287 | 6 | 1279 | 2116 |
| 18 | 2007-09-26 | SRM 367 | 1 | 477 | 354.72 | -0.56 | -28 | 2410 | 1270 | -84 | 1273 | 2110 |
| 17 | 2007-08-28 | TCCC07 Round 1A | 1 | 297 | 213.29 | -0.79 | -37 | 2438 | 1117 | -124 | 1357 | 1700 |
| 16 | 2007-08-21 | TCCC07 Qual 2 | 1 | 70 | 154.15 | 1.14 | 66 | 2475 | 1018 | 98 | 1481 | 1218 |
| 15 | 2007-08-07 | SRM 362 | 1 | 335 | ||||||||
| 14 | 2007-07-17 | SRM 358 | 1 | 260 | 283.70 | 0.13 | 18 | 2409 | 1142 | 29 | 1383 | 1538 |
| 13 | 2007-06-14 | SRM 354 | 1 | 380 | 356.79 | -0.37 | -23 | 2391 | 1170 | -65 | 1354 | 1622 |
| 12 | 2007-05-29 | SRM 351 | 1 | 491 | 289.98 | -0.80 | -55 | 2414 | 1073 | -187 | 1419 | 1355 |
| 11 | 2007-04-24 | SRM 346 | 1 | 252 | 234.55 | -0.10 | 0 | 2468 | 915 | -20 | 1606 | 847 |
| 10 | 2006-10-25 | SRM 324 | 1 | 45 | 250.54 | 2.48 | 133 | 2469 | 718 | 187 | 1626 | 724 |
| 9 | 2006-10-05 | TCCC06 Round 2A | 1 | 100 | 91.86 | -0.12 | -5 | 2335 | 966 | -25 | 1439 | 1189 |
| 8 | 2006-09-21 | TCCC06 Round 1A | 1 | 100 | 167.35 | 0.74 | 62 | 2340 | 925 | 97 | 1464 | 1087 |
| 7 | 2006-09-09 | TCCC06 Qual 2 | 1 | 148 | 144.21 | -0.04 | 8 | 2278 | 1070 | 60 | 1367 | 1406 |
| 6 | 2006-09-07 | TCCC06 Qual 1 | 1 | 544 | 159.27 | -1.77 | -97 | 2270 | 1080 | -204 | 1307 | 1620 |
| 5 | 2006-08-03 | SRM 314 | 1 | 297 | 161.80 | -0.88 | -66 | 2367 | 828 | -163 | 1511 | 916 |
| 4 | 2006-07-26 | SRM 313 | 1 | 278 | 162.07 | -0.78 | -63 | 2434 | 685 | -134 | 1674 | 590 |
| 3 | 2006-07-12 | SRM 311 | 1 | 106 | 174.88 | 0.72 | 117 | 2497 | 556 | 42 | 1808 | 396 |
| 2 | 2006-06-28 | SRM 309 | 1 | 182 | 157.90 | -0.20 | -15 | 2380 | 774 | -117 | 1766 | 438 |
| 1 | 2006-06-08 | SRM 306 | 2 | 1 | 272.20 | 8.09 | 935 | 2395 | 732 | 683 | 1883 | 315 |