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 |
|---|---|---|---|
| bobchennan | 22 | 2868 | 1622 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.333 | 0.669 | 0.935 | 66.8 | -126 | 204 | 1732 | 1622 | 1434 |
| EloSRM | 0.429 | 0.710 | 0.941 | 64.7 | -34 | 333 | 2890 | 2868 | 1107 |
| SRMFix | 0.568 | 0.748 | 1.020 | 55.2 | -37 | 231 | 2229 | 2196 | 1259 |
| initial | 0.536 | 0.753 | 1.014 | 90.6 | -105 | 325 | 2723 | 2619 | 1008 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 22 | 2012-05-08 | SRM 542 | 1 | 286 | 229.11 | -0.71 | -22 | 2868 | 1107 | -110 | 1622 | 1434 |
| 21 | 2012-04-21 | TCO12 Round 2A | 1 | 326 | 637.13 | 0.97 | 50 | 2890 | 1018 | 86 | 1732 | 1052 |
| 20 | 2012-04-14 | TCO12 Round 1C | 1 | 77 | 279.40 | 1.86 | 66 | 2840 | 1180 | 97 | 1646 | 1323 |
| 19 | 2012-04-11 | SRM 540 | 1 | 381 | 480.30 | -0.32 | -11 | 2774 | 1440 | -50 | 1549 | 1691 |
| 18 | 2012-01-31 | SRM 531 | 1 | 373 | 359.73 | -0.05 | 4 | 2786 | 1229 | 11 | 1599 | 1376 |
| 17 | 2012-01-19 | SRM 530 | 1 | 406 | 280.89 | -0.79 | -34 | 2782 | 1236 | -126 | 1588 | 1412 |
| 16 | 2011-12-06 | SRM 526 | 1 | 149 | 222.09 | 0.58 | 41 | 2815 | 1072 | 46 | 1714 | 980 |
| 15 | 2011-11-29 | SRM 525 | 1 | 129 | 420.87 | 1.71 | 101 | 2775 | 1208 | 119 | 1668 | 1100 |
| 14 | 2011-10-25 | SRM 522 | 1 | 394 | 276.17 | -0.51 | -27 | 2674 | 1604 | -69 | 1549 | 1499 |
| 13 | 2011-07-26 | SRM 513 | 1 | 234 | 383.46 | 0.71 | 52 | 2700 | 1408 | 58 | 1618 | 1247 |
| 12 | 2011-06-08 | SRM 509 | 1 | 538 | 434.76 | -0.31 | -12 | 2648 | 1637 | -49 | 1560 | 1476 |
| 11 | 2011-05-14 | TCO11 Qual 1 | 1 | 583 | 453.38 | -0.36 | -13 | 2660 | 1491 | -32 | 1609 | 1239 |
| 10 | 2011-05-03 | Member SRM 505 | 1 | 269 | 388.31 | 0.52 | 45 | 2673 | 1411 | 40 | 1641 | 1101 |
| 9 | 2011-04-07 | SRM 502 | 1 | 160 | 327.29 | 1.03 | 84 | 2628 | 1558 | 80 | 1601 | 1214 |
| 8 | 2011-03-30 | Member SRM 501 | 1 | 101 | 558.69 | 2.47 | 205 | 2544 | 1914 | 204 | 1521 | 1492 |
| 7 | 2011-02-10 | SRM 497 | 1 | 416 | 442.11 | 0.09 | 18 | 2340 | 2894 | -28 | 1317 | 2517 |
| 6 | 2011-02-01 | SRM 496 | 1 | 386 | 589.92 | 0.61 | 91 | 2322 | 2956 | 61 | 1345 | 2336 |
| 5 | 2011-01-12 | SRM 493 | 1 | 220 | 378.32 | 0.11 | 25 | 2231 | 3426 | 39 | 1284 | 2705 |
| 4 | 2010-12-28 | SRM 492 | 1 | 365 | 432.57 | -0.03 | 1 | 2206 | 3574 | -48 | 1245 | 2988 |
| 3 | 2010-11-30 | Member SRM 489 | 1 | 407 | 633.86 | 0.64 | 161 | 2204 | 3487 | 73 | 1293 | 2566 |
| 2 | 2010-11-18 | SRM 488 | 1 | 276 | 384.79 | 0.06 | 29 | 2043 | 4628 | -12 | 1220 | 3127 |
| 1 | 2010-10-21 | Member SRM 485 | 2 | 269 | 609.54 | 1.18 | 333 | 2015 | 4667 | 32 | 1232 | 2952 |