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 |
|---|---|---|---|
| ruibob | 15 | 1843 | 769 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.064 | 0.533 | 0.663 | 64.2 | -124 | 155 | 1556 | 1316 | 5480 |
| EloSRM | 0.118 | 0.558 | 0.680 | 63.1 | -103 | 191 | 1927 | 1843 | 5382 |
| Odd | 0.088 | 0.564 | 0.677 | 60.8 | -93 | 207 | 1818 | 1740 | 5234 |
| SRMFix | 0.161 | 0.586 | 0.729 | 53.1 | -114 | 104 | 1431 | 1346 | 5279 |
| SRM | 0.147 | 0.704 | 0.835 | 82.5 | -280 | 93 | 1124 | 769 | 7806 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 | 2009-08-08 | SRM 446 | 2 | 838 | 462.86 | -1.02 | -62 | 1843 | 5382 | -114 | 769 | 7806 |
| 14 | 2008-12-11 | SRM 429 | 2 | 455 | 322.27 | -0.50 | -22 | 1905 | 4919 | -28 | 883 | 8463 |
| 13 | 2008-11-06 | SRM 424 | 2 | 286 | 279.57 | -0.03 | 9 | 1927 | 4609 | 16 | 911 | 7929 |
| 12 | 2008-06-26 | SRM 407 | 2 | 259 | 306.68 | 0.24 | 25 | 1917 | 4455 | 30 | 895 | 8407 |
| 11 | 2008-05-06 | SRM 401 | 2 | 288 | 342.08 | 0.25 | 25 | 1893 | 4419 | 37 | 865 | 7063 |
| 10 | 2008-04-23 | SRM 399 | 2 | 99 | 261.24 | 1.40 | 91 | 1868 | 4458 | 93 | 828 | 6530 |
| 9 | 2008-04-15 | SRM 398 | 2 | 201 | 424.39 | 1.08 | 97 | 1777 | 5098 | 87 | 735 | 7651 |
| 8 | 2008-03-26 | SRM 395 | 2 | 175 | 351.48 | 1.01 | 116 | 1680 | 6055 | 90 | 648 | 8571 |
| 7 | 2008-03-22 | SRM 394 | 2 | 428 | 619.90 | 0.53 | 94 | 1564 | 7057 | 50 | 558 | 9137 |
| 6 | 2007-09-26 | SRM 367 | 2 | 565 | 533.83 | -0.08 | -2 | 1470 | 6520 | -37 | 508 | 7675 |
| 5 | 2007-09-12 | SRM 365 | 2 | 535 | 501.47 | -0.27 | -27 | 1472 | 6524 | -77 | 545 | 7582 |
| 4 | 2007-07-24 | SRM 360 | 2 | 461 | 452.94 | -0.27 | -26 | 1499 | 6082 | -70 | 622 | 7137 |
| 3 | 2007-07-21 | SRM 359 | 2 | 532 | 422.06 | -0.46 | -59 | 1524 | 5859 | -152 | 692 | 6604 |
| 2 | 2007-07-12 | SRM 357 | 2 | 450 | 304.67 | -0.66 | -103 | 1583 | 5300 | -280 | 844 | 5186 |
| 1 | 2007-02-14 | SRM 339 | 2 | 229 | 337.15 | 0.56 | 191 | 1686 | 4296 | -76 | 1124 | 3113 |