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 |
|---|---|---|---|
| nordwinder | 5 | 2599 | 1368 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.312 | 0.556 | 0.831 | 82.8 | -102 | 218 | 1491 | 1368 | 2767 |
| SRMFix | 0.740 | 0.843 | 1.261 | 142.3 | -27 | 498 | 1884 | 1857 | 3064 |
| EloSRM | 0.660 | 0.883 | 1.304 | 178.5 | -35 | 593 | 2645 | 2599 | 2664 |
| Odd | 0.680 | 0.891 | 1.328 | 180.1 | -35 | 620 | 2436 | 2394 | 2683 |
| initial | 0.986 | 1.003 | 1.353 | 120.8 | -5 | 328 | 1799 | 1794 | 3822 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2013-05-18 | SRM 579 | 1 | 563 | 532.44 | -0.33 | -35 | 2599 | 2664 | -102 | 1368 | 2767 |
| 4 | 2013-03-02 | TCO13 Round 1B | 1 | 589 | 503.01 | -0.23 | -11 | 2634 | 2497 | -21 | 1470 | 2208 |
| 3 | 2013-02-19 | SRM 571 | 1 | 379 | 556.50 | 0.55 | 108 | 2645 | 2382 | 52 | 1491 | 1996 |
| 2 | 2013-02-13 | SRM 570 | 1 | 424 | 606.86 | 0.52 | 146 | 2536 | 2948 | 21 | 1439 | 2271 |
| 1 | 2013-02-06 | SRM 569 | 2 | 75 | 517.64 | 2.79 | 593 | 2390 | 3798 | 218 | 1418 | 2378 |