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 |
|---|---|---|---|
| purecoder | 21 | 1904 | 553 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.098 | 0.539 | 0.788 | 54.2 | -66 | 256 | 1949 | 1904 | 6483 |
| SRMFix | 0.038 | 0.552 | 0.781 | 42.6 | -63 | 188 | 1354 | 1228 | 5578 |
| Odd | 0.034 | 0.552 | 0.785 | 49.6 | -56 | 249 | 1830 | 1733 | 5935 |
| initial | 0.000 | 0.582 | 0.810 | 70.1 | -121 | 254 | 1491 | 1201 | 5989 |
| SRM | 0.035 | 0.611 | 0.819 | 83.8 | -233 | 227 | 967 | 553 | 7687 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21 | 2016-02-22 | SRM 682 | 2 | 358 | 267.47 | -0.51 | -45 | 1904 | 6483 | -88 | 553 | 7687 |
| 20 | 2014-11-02 | SRM 638 | 2 | 267 | 333.96 | 0.32 | 33 | 1949 | 9268 | 30 | 641 | 11414 |
| 19 | 2014-09-25 | SRM 634 | 2 | 215 | 359.51 | 0.74 | 71 | 1916 | 9766 | 55 | 611 | 11958 |
| 18 | 2014-08-30 | SRM 631 | 2 | 773 | 725.75 | -0.33 | -23 | 1845 | 10496 | -43 | 556 | 12301 |
| 17 | 2014-08-21 | SRM 630 | 2 | 594 | 467.45 | -0.47 | -42 | 1869 | 10174 | -89 | 599 | 11875 |
| 16 | 2014-04-26 | TCO14 Round 1C | 1 | 1303 | 1,206.01 | -0.11 | -11 | 1910 | 9613 | -50 | 688 | 11119 |
| 15 | 2012-05-08 | SRM 542 | 2 | 154 | 321.11 | 1.06 | 101 | 1922 | 8064 | 58 | 738 | 10461 |
| 14 | 2012-04-14 | TCO12 Round 1C | 1 | 972 | 1,304.08 | -0.02 | 3 | 1821 | 9214 | 3 | 680 | 11252 |
| 13 | 2012-04-07 | TCO12 Round 1B | 1 | 1117 | 1,426.24 | -0.00 | 8 | 1818 | 9039 | -1 | 677 | 11004 |
| 12 | 2010-05-24 | TCO10 Qual 3 | 1 | 920 | 723.65 | -0.42 | -66 | 1810 | 6012 | -126 | 678 | 8364 |
| 11 | 2008-02-26 | SRM 391 | 2 | 466 | 249.77 | -1.08 | -46 | 1876 | 4307 | -124 | 804 | 6912 |
| 10 | 2008-02-16 | TCO08 Round 1 | 1 | 865 | 1,189.03 | 0.08 | 17 | 1923 | 3911 | 32 | 928 | 5513 |
| 9 | 2008-02-05 | TCO08 Qual 1 | 1 | 211 | 848.28 | 2.01 | 256 | 1906 | 3988 | 227 | 896 | 5901 |
| 8 | 2007-07-12 | SRM 357 | 2 | 450 | 304.82 | -0.66 | -36 | 1649 | 4851 | -105 | 669 | 6620 |
| 7 | 2007-06-20 | SRM 355 | 2 | 294 | 320.25 | 0.12 | 20 | 1685 | 4624 | 13 | 774 | 5856 |
| 6 | 2007-06-07 | SRM 353 | 2 | 446 | 430.22 | -0.42 | -23 | 1666 | 4701 | -57 | 761 | 5957 |
| 5 | 2007-06-02 | SRM 352 | 2 | 113 | 482.00 | 2.09 | 181 | 1689 | 4467 | 138 | 818 | 5420 |
| 4 | 2007-05-29 | SRM 351 | 2 | 406 | 485.55 | 0.25 | 47 | 1508 | 5649 | -5 | 680 | 6501 |
| 3 | 2007-05-23 | SRM 350 | 2 | 371 | 363.04 | -0.23 | -26 | 1461 | 6045 | -96 | 685 | 6433 |
| 2 | 2007-05-15 | SRM 349 | 2 | 450 | 395.20 | -0.36 | -52 | 1487 | 5826 | -186 | 781 | 5684 |
| 1 | 2007-05-09 | SRM 348 | 2 | 300 | 302.60 | 0.01 | 32 | 1539 | 5394 | -233 | 967 | 4152 |