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 |
|---|---|---|---|
| Patrik | 25 | 2228 | 914 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.061 | 0.412 | 0.567 | 32.1 | -55 | 116 | 1464 | 1382 | 1961 |
| SRM | 0.224 | 0.449 | 0.642 | 32.9 | -87 | 74 | 1113 | 914 | 2774 |
| Odd | 0.083 | 0.457 | 0.626 | 39.5 | -40 | 157 | 1937 | 1937 | 2219 |
| initial | 0.067 | 0.467 | 0.616 | 56.2 | -121 | 183 | 1530 | 1401 | 1745 |
| EloSRM | 0.166 | 0.488 | 0.678 | 48.8 | -44 | 165 | 2228 | 2228 | 2264 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25 | 2019-12-21 | SRM 773 | 2 | 58 | 76.80 | 0.40 | 33 | 2228 | 2264 | 3 | 914 | 2774 |
| 24 | 2019-11-02 | SRM 770 | 2 | 97 | 132.74 | 0.45 | 38 | 2196 | 2346 | -1 | 911 | 2922 |
| 23 | 2019-10-19 | SRM 769 | 2 | 29 | 121.52 | 2.07 | 158 | 2158 | 2468 | 74 | 912 | 2943 |
| 22 | 2019-10-10 | SRM 768 | 2 | 161 | 265.24 | 0.72 | 116 | 2000 | 3750 | -8 | 838 | 3314 |
| 21 | 2010-05-20 | SRM 470 | 2 | 395 | 522.19 | 0.40 | 40 | 1883 | 5304 | 24 | 846 | 6481 |
| 20 | 2010-05-04 | SRM 469 | 2 | 535 | 528.14 | -0.02 | 10 | 1843 | 5518 | -9 | 822 | 6647 |
| 19 | 2009-11-25 | SRM 453.5 | 2 | 398 | 424.89 | 0.09 | 22 | 1833 | 5533 | 1 | 831 | 6980 |
| 18 | 2009-03-24 | SRM 437 | 2 | 436 | 449.23 | 0.04 | 13 | 1811 | 5853 | -8 | 830 | 9107 |
| 17 | 2009-03-04 | TCO09 Qual 3 | 1 | 792 | 772.44 | -0.29 | -25 | 1798 | 5986 | -62 | 838 | 9040 |
| 16 | 2009-02-24 | TCO09 Qual 1 | 1 | 950 | 1,030.89 | 0.12 | 32 | 1823 | 5535 | -5 | 900 | 8078 |
| 15 | 2007-11-28 | SRM 379 | 2 | 255 | 217.03 | -0.23 | -7 | 1791 | 4491 | -23 | 905 | 5337 |
| 14 | 2007-09-18 | SRM 366 | 2 | 206 | 197.68 | -0.06 | 7 | 1798 | 4114 | -11 | 928 | 4590 |
| 13 | 2007-06-20 | SRM 355 | 2 | 326 | 229.67 | -0.51 | -25 | 1790 | 3903 | -38 | 939 | 4445 |
| 12 | 2007-03-14 | SRM 342 | 2 | 314 | 167.80 | -0.91 | -44 | 1815 | 3322 | -66 | 977 | 4005 |
| 11 | 2006-12-21 | SRM 331 | 2 | 111 | 172.47 | 0.64 | 53 | 1859 | 2995 | 36 | 1043 | 3593 |
| 10 | 2006-12-13 | SRM 330 | 2 | 110 | 148.39 | 0.43 | 52 | 1806 | 3297 | 20 | 1007 | 3899 |
| 9 | 2006-11-29 | SRM 328 | 2 | 234 | 182.30 | -0.36 | -18 | 1754 | 3540 | -19 | 987 | 4024 |
| 8 | 2006-03-17 | SRM 293 | 2 | 237 | 132.86 | -0.84 | -44 | 1772 | 2587 | -43 | 1006 | 3141 |
| 7 | 2006-03-06 | SRM 292 | 2 | 62 | 172.81 | 1.48 | 165 | 1816 | 2348 | 70 | 1049 | 2825 |
| 6 | 2005-05-14 | SRM 242 | 2 | 161 | 105.82 | -0.60 | -29 | 1652 | 1966 | -62 | 979 | 2232 |
| 5 | 2005-04-14 | SRM 238 | 2 | 122 | 105.94 | -0.20 | -2 | 1681 | 1809 | -21 | 1041 | 1898 |
| 4 | 2005-04-02 | SRM 236 | 2 | 69 | 124.22 | 0.85 | 91 | 1682 | 1771 | 40 | 1062 | 1792 |
| 3 | 2005-03-22 | SRM 235 | 2 | 125 | 130.43 | 0.06 | 27 | 1592 | 2082 | -25 | 1022 | 1947 |
| 2 | 2005-03-16 | SRM 234 | 2 | 134 | 132.14 | -0.02 | 21 | 1565 | 2137 | -66 | 1047 | 1847 |
| 1 | 2005-02-23 | SRM 232 | 2 | 112 | 149.61 | 0.42 | 149 | 1544 | 2199 | -87 | 1113 | 1585 |