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 |
|---|---|---|---|
| fat_june | 20 | 1958 | 795 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.105 | 0.929 | 1.427 | 52.5 | -58 | 330 | 2068 | 1958 | 4554 |
| SRMFix | 0.158 | 0.959 | 1.494 | 67.5 | -80 | 250 | 1621 | 1412 | 4672 |
| SRM | 0.464 | 0.992 | 1.617 | 79.2 | -298 | 181 | 1070 | 795 | 7116 |
| initial | 0.037 | 1.083 | 1.669 | 130.4 | -401 | 648 | 2047 | 1289 | 5699 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 2009-12-05 | SRM 454 | 2 | 972 | 330.80 | -1.56 | -49 | 1958 | 4554 | -191 | 795 | 7116 |
| 19 | 2009-11-25 | SRM 453.5 | 2 | 489 | 235.73 | -1.05 | -34 | 2007 | 4199 | -55 | 986 | 4926 |
| 18 | 2009-08-08 | SRM 446 | 2 | 321 | 273.56 | -0.23 | -1 | 2041 | 3875 | 6 | 1041 | 4377 |
| 17 | 2009-06-13 | SRM 442 | 2 | 478 | 235.30 | -1.02 | -26 | 2042 | 3853 | -35 | 1035 | 4463 |
| 16 | 2009-05-27 | SRM 441 | 2 | 10 | 301.90 | 4.92 | 114 | 2068 | 3653 | 181 | 1070 | 4209 |
| 15 | 2009-04-30 | SRM 439 | 2 | 421 | 267.08 | -0.92 | -31 | 1954 | 4516 | -102 | 889 | 8289 |
| 14 | 2009-03-11 | SRM 436 | 2 | 359 | 264.34 | -0.44 | -11 | 1985 | 4281 | -26 | 991 | 6943 |
| 13 | 2008-12-14 | TC China 08 - Finals | 1 | 301 | 252.34 | -0.25 | -9 | 1996 | 4143 | -2 | 1017 | 6358 |
| 12 | 2008-12-10 | TC China 08 - 1D | 1 | 107 | 91.58 | -0.22 | -6 | 2005 | 4028 | -19 | 1019 | 6357 |
| 11 | 2008-12-04 | TC China 08 - 1C | 1 | 59 | 106.78 | 0.86 | 48 | 2011 | 4008 | 98 | 1038 | 6000 |
| 10 | 2008-12-02 | SRM 428 | 2 | 207 | 296.86 | 0.52 | 33 | 1963 | 4409 | 40 | 940 | 7747 |
| 9 | 2008-11-28 | TC China 08 - 1B | 1 | 96 | 72.94 | -0.40 | -18 | 1929 | 4654 | -40 | 900 | 8223 |
| 8 | 2008-11-25 | SRM 427 | 2 | 379 | 224.97 | -0.75 | -30 | 1947 | 4503 | -54 | 940 | 7696 |
| 7 | 2008-11-23 | TC China 08 - 1A | 1 | 104 | 102.82 | -0.02 | 8 | 1977 | 4225 | 17 | 994 | 6653 |
| 6 | 2008-11-22 | SRM 426 | 2 | 303 | 297.33 | -0.03 | 11 | 1969 | 4280 | 7 | 977 | 7228 |
| 5 | 2008-11-06 | SRM 424 | 2 | 79 | 376.98 | 2.26 | 171 | 1958 | 4351 | 131 | 970 | 7344 |
| 4 | 2008-10-08 | SRM 421 | 2 | 561 | 399.02 | -0.49 | -35 | 1787 | 6071 | -65 | 839 | 9240 |
| 3 | 2008-10-02 | SRM 420 | 2 | 494 | 305.59 | -0.69 | -58 | 1821 | 5594 | -107 | 904 | 8313 |
| 2 | 2008-09-24 | SRM 419 | 2 | 119 | 412.81 | 1.80 | 330 | 1879 | 5003 | 109 | 1011 | 6790 |
| 1 | 2008-09-20 | SRM 418 | 2 | 445 | 513.15 | -0.16 | -27 | 1549 | 9593 | -298 | 902 | 8333 |