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 |
|---|---|---|---|
| programmerjava | 11 | 1651 | 453 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.112 | 0.305 | 0.369 | 36.7 | -55 | 90 | 1220 | 1051 | 12575 |
| SRMFix | -0.093 | 0.324 | 0.383 | 38.0 | -114 | 78 | 1168 | 1059 | 11776 |
| EloSRM | -0.102 | 0.325 | 0.377 | 45.2 | -83 | 110 | 1759 | 1651 | 11959 |
| SRM | -0.158 | 0.404 | 0.522 | 87.6 | -388 | 77 | 812 | 453 | 12455 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 11 | 2013-01-21 | SRM 567 | 2 | 615 | 699.51 | -0.14 | -15 | 1651 | 11959 | 9 | 453 | 12455 |
| 10 | 2011-08-20 | SRM 515 | 2 | 885 | 765.33 | -0.36 | -32 | 1666 | 9570 | -54 | 444 | 11547 |
| 9 | 2011-01-27 | SRM 495 | 2 | 920 | 716.17 | -0.48 | -30 | 1698 | 8013 | -68 | 498 | 10268 |
| 8 | 2011-01-22 | Member SRM 494 | 2 | 805 | 653.03 | -0.48 | -31 | 1728 | 7614 | -70 | 566 | 9727 |
| 7 | 2010-12-18 | Member SRM 491 | 2 | 723 | 669.78 | -0.11 | 0 | 1759 | 7244 | 0 | 636 | 9227 |
| 6 | 2010-12-08 | SRM 490 | 2 | 591 | 656.78 | 0.15 | 28 | 1759 | 7166 | 22 | 636 | 9163 |
| 5 | 2010-11-30 | Member SRM 489 | 2 | 429 | 730.95 | 0.74 | 110 | 1731 | 7396 | 77 | 614 | 9309 |
| 4 | 2010-11-13 | SRM 487 | 2 | 753 | 837.64 | 0.15 | 42 | 1621 | 8494 | -8 | 537 | 9608 |
| 3 | 2010-08-26 | SRM 480 | 2 | 667 | 528.86 | -0.41 | -58 | 1579 | 8492 | -183 | 545 | 9037 |
| 2 | 2010-08-14 | SRM 479 | 2 | 729 | 822.88 | 0.18 | 67 | 1637 | 7735 | -84 | 728 | 7753 |
| 1 | 2010-04-03 | SRM 466 | 2 | 740 | 659.33 | -0.38 | -83 | 1570 | 7876 | -388 | 812 | 6500 |