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 |
|---|---|---|---|
| jmarcost | 15 | 1752 | 666 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.006 | 0.286 | 0.331 | 30.2 | -64 | 53 | 1254 | 1200 | 6944 |
| EloSRM | -0.008 | 0.289 | 0.346 | 42.3 | -53 | 114 | 1752 | 1752 | 6911 |
| initial | 0.021 | 0.292 | 0.337 | 35.1 | -58 | 72 | 1293 | 1235 | 6668 |
| SRM | -0.060 | 0.321 | 0.402 | 51.9 | -248 | 57 | 952 | 666 | 8548 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 | 2010-10-05 | SRM 484 | 2 | 327 | 518.04 | 0.66 | 108 | 1752 | 6911 | 57 | 666 | 8548 |
| 14 | 2010-01-19 | SRM 459 | 2 | 744 | 634.14 | -0.41 | -44 | 1643 | 7189 | -59 | 609 | 8626 |
| 13 | 2009-03-24 | SRM 437 | 2 | 549 | 553.72 | 0.01 | 13 | 1687 | 7235 | -5 | 668 | 11075 |
| 12 | 2009-01-21 | SRM 433 | 2 | 542 | 540.97 | -0.00 | 12 | 1674 | 7418 | -8 | 673 | 11171 |
| 11 | 2008-05-06 | SRM 401 | 2 | 419 | 502.65 | -0.22 | -10 | 1662 | 6475 | -12 | 681 | 9250 |
| 10 | 2008-04-03 | SRM 396 | 2 | 544 | 449.27 | -0.28 | -15 | 1672 | 6029 | -30 | 693 | 8056 |
| 9 | 2007-12-19 | SRM 384 | 2 | 349 | 259.84 | -0.43 | -23 | 1688 | 5560 | -50 | 723 | 7673 |
| 8 | 2007-12-11 | SRM 382 | 2 | 246 | 308.40 | 0.33 | 39 | 1711 | 5298 | 32 | 773 | 7135 |
| 7 | 2007-11-20 | SRM 378 | 2 | 423 | 415.89 | -0.02 | 9 | 1672 | 5407 | -3 | 741 | 7032 |
| 6 | 2007-11-14 | SRM 376 | 2 | 281 | 331.00 | 0.24 | 41 | 1664 | 5385 | 7 | 744 | 6892 |
| 5 | 2007-11-06 | SRM 374 | 2 | 517 | 405.99 | -0.55 | -53 | 1623 | 5638 | -127 | 737 | 6876 |
| 4 | 2007-10-17 | SRM 372 | 2 | 360 | 469.91 | 0.38 | 86 | 1676 | 5096 | -12 | 864 | 5372 |
| 3 | 2007-09-04 | SRM 364 | 2 | 337 | 428.63 | 0.35 | 114 | 1590 | 5544 | -76 | 876 | 5059 |
| 2 | 2007-08-01 | SRM 361 | 2 | 216 | ||||||||
| 1 | 2007-03-28 | SRM 344 | 2 | 357 | 460.56 | -0.17 | -25 | 1476 | 5666 | -248 | 952 | 4199 |