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 |
|---|---|---|---|
| ak2 | 9 | 2060 | 817 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.163 | 0.453 | 0.482 | 62.0 | -60 | 125 | 2060 | 2060 | 6909 |
| initial | 0.183 | 0.482 | 0.516 | 58.0 | -77 | 106 | 1399 | 1399 | 6357 |
| SRMFix | 0.200 | 0.492 | 0.523 | 55.4 | -88 | 66 | 1329 | 1329 | 7129 |
| SRM | 0.104 | 0.559 | 0.653 | 78.8 | -321 | 62 | 879 | 817 | 8749 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2013-10-05 | SRM 593 | 2 | 380 | 637.99 | 0.75 | 66 | 2060 | 6909 | 62 | 817 | 8749 |
| 8 | 2013-09-07 | SRM 590 | 2 | 790 | 675.27 | -0.62 | -36 | 1994 | 7440 | -74 | 755 | 9675 |
| 7 | 2013-08-27 | SRM 589 | 2 | 379 | 582.56 | 0.62 | 77 | 2030 | 7068 | 50 | 829 | 8517 |
| 6 | 2013-03-25 | SRM 574 | 2 | 557 | 675.47 | 0.28 | 38 | 1953 | 8128 | 20 | 779 | 9868 |
| 5 | 2013-03-06 | SRM 572 | 2 | 392 | 471.22 | 0.27 | 43 | 1915 | 8430 | 14 | 759 | 10123 |
| 4 | 2013-02-19 | SRM 571 | 2 | 634 | 842.21 | 0.41 | 69 | 1871 | 8824 | 17 | 745 | 10228 |
| 3 | 2013-02-06 | SRM 569 | 2 | 532 | 486.98 | -0.38 | -44 | 1803 | 9516 | -118 | 728 | 10440 |
| 2 | 2013-01-29 | SRM 568 | 2 | 676 | 922.90 | 0.45 | 125 | 1847 | 9009 | -33 | 846 | 8640 |
| 1 | 2012-10-19 | SRM 558 | 2 | 560 | 583.32 | -0.30 | -60 | 1723 | 10301 | -321 | 879 | 7796 |