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 |
|---|---|---|---|
| keybordbonds | 21 | 1918 | 886 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.158 | 0.456 | 0.709 | 34.1 | -64 | 145 | 1426 | 1383 | 5008 |
| initial | 0.101 | 0.473 | 0.735 | 56.9 | -141 | 289 | 1599 | 1455 | 4324 |
| SRM | 0.191 | 0.485 | 0.774 | 56.5 | -256 | 230 | 968 | 886 | 6413 |
| EloSRM | 0.042 | 0.498 | 0.719 | 35.6 | -58 | 169 | 1956 | 1918 | 4870 |
| Odd | 0.026 | 0.505 | 0.722 | 36.3 | -51 | 166 | 1837 | 1794 | 4876 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21 | 2009-09-23 | SRM 449 | 2 | 487 | 433.98 | -0.23 | -3 | 1918 | 4870 | -6 | 886 | 6413 |
| 20 | 2009-09-10 | SRM 448 | 2 | 179 | 440.10 | 1.30 | 51 | 1921 | 4840 | 80 | 892 | 6321 |
| 19 | 2009-08-08 | SRM 446 | 2 | 588 | 429.04 | -0.46 | -11 | 1869 | 5172 | -17 | 812 | 7247 |
| 18 | 2009-07-23 | SRM 445 | 2 | 432 | 448.76 | 0.06 | 9 | 1881 | 5077 | 18 | 829 | 7165 |
| 17 | 2009-07-08 | SRM 444 | 2 | 530 | 410.33 | -0.37 | -9 | 1872 | 5156 | -7 | 811 | 7377 |
| 16 | 2009-06-13 | SRM 442 | 2 | 555 | 387.64 | -0.52 | -14 | 1881 | 5057 | -20 | 818 | 7338 |
| 15 | 2009-05-27 | SRM 441 | 2 | 539 | 340.96 | -0.66 | -18 | 1895 | 4948 | -37 | 838 | 7484 |
| 14 | 2009-05-12 | SRM 440 | 2 | 512 | 337.81 | -0.60 | -18 | 1913 | 4838 | -30 | 875 | 7697 |
| 13 | 2009-03-24 | SRM 437 | 2 | 556 | 316.33 | -0.81 | -26 | 1930 | 4733 | -63 | 905 | 8074 |
| 12 | 2009-03-11 | SRM 436 | 2 | 208 | 320.96 | 0.63 | 36 | 1956 | 4519 | 38 | 968 | 7184 |
| 11 | 2009-03-07 | TCO09 Round 1 | 1 | 1245 | 1,402.07 | 0.17 | 23 | 1920 | 4769 | 4 | 930 | 7716 |
| 10 | 2009-02-28 | TCO09 Qual 2 | 1 | 227 | 1,169.04 | 2.37 | 169 | 1897 | 4901 | 230 | 926 | 7732 |
| 9 | 2009-02-24 | TCO09 Qual 1 | 1 | 1053 | 1,080.62 | 0.04 | 9 | 1728 | 6603 | 14 | 696 | 10688 |
| 8 | 2009-02-12 | SRM 435 | 2 | 380 | 386.78 | 0.02 | 12 | 1719 | 6835 | 9 | 682 | 10962 |
| 7 | 2009-01-21 | SRM 433 | 2 | 393 | 550.09 | 0.48 | 57 | 1707 | 7072 | 43 | 673 | 11171 |
| 6 | 2009-01-06 | SRM 432 | 2 | 519 | 405.53 | -0.36 | -30 | 1650 | 7627 | -69 | 630 | 11509 |
| 5 | 2008-12-11 | SRM 429 | 2 | 558 | 516.96 | -0.11 | -2 | 1680 | 7316 | -30 | 699 | 10901 |
| 4 | 2008-11-25 | SRM 427 | 2 | 451 | 405.99 | -0.15 | -8 | 1682 | 7232 | -52 | 729 | 10519 |
| 3 | 2008-10-18 | SRM 422 | 2 | 659 | 545.77 | -0.53 | -58 | 1691 | 7028 | -141 | 781 | 9894 |
| 2 | 2008-10-08 | SRM 421 | 2 | 394 | 592.53 | 0.59 | 152 | 1749 | 6487 | -22 | 922 | 8184 |
| 1 | 2008-07-01 | SRM 408 | 2 | 468 | 473.72 | 0.02 | 33 | 1597 | 8103 | -256 | 944 | 7880 |