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 |
|---|---|---|---|
| cjhopman | 7 | 2519 | 1337 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 1.134 | 1.666 | 2.783 | 200.7 | -130 | 834 | 2250 | 2156 | 1845 |
| SRM | 0.746 | 1.700 | 2.507 | 203.6 | -354 | 545 | 1745 | 1337 | 2160 |
| EloSRM | 0.877 | 1.787 | 2.829 | 221.5 | -188 | 951 | 2625 | 2519 | 1534 |
| SRMFix | 0.840 | 1.793 | 2.800 | 228.4 | -269 | 922 | 2122 | 1983 | 1610 |
| Odd | 0.858 | 1.796 | 2.844 | 218.6 | -180 | 975 | 2481 | 2382 | 1512 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2009-10-20 | SRM 451 | 1 | 387 | 290.74 | -0.59 | -47 | 2519 | 1534 | -114 | 1337 | 2160 |
| 6 | 2009-10-17 | SRM 450 | 1 | 446 | 318.21 | -0.65 | -59 | 2566 | 1356 | -130 | 1451 | 1612 |
| 5 | 2009-09-10 | SRM 448 | 1 | 262 | 397.42 | 0.60 | 103 | 2625 | 1129 | 71 | 1581 | 1163 |
| 4 | 2009-03-07 | TCO09 Round 1 | 1 | 959 | 804.51 | -0.25 | -20 | 2522 | 1430 | -46 | 1510 | 1465 |
| 3 | 2009-03-04 | TCO09 Qual 3 | 1 | 92 | 304.59 | 1.73 | 183 | 2542 | 1350 | 165 | 1556 | 1286 |
| 2 | 2009-02-28 | TCO09 Qual 2 | 1 | 1151 | 355.50 | -1.70 | -188 | 2358 | 2059 | -354 | 1391 | 2044 |
| 1 | 2009-02-07 | SRM 434 | 2 | 5 | 639.47 | 7.00 | 951 | 2546 | 1343 | 545 | 1745 | 794 |