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 |
|---|---|---|---|
| arcoain | 10 | 1751 | 774 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.026 | 0.354 | 0.475 | 40.4 | -71 | 101 | 1321 | 1272 | 6500 |
| initial | 0.082 | 0.355 | 0.471 | 42.8 | -73 | 136 | 1337 | 1298 | 6034 |
| EloSRM | -0.033 | 0.380 | 0.506 | 51.7 | -61 | 202 | 1770 | 1751 | 6141 |
| Odd | -0.051 | 0.382 | 0.510 | 51.1 | -58 | 220 | 1669 | 1653 | 5968 |
| SRM | -0.161 | 0.435 | 0.538 | 57.8 | -155 | 64 | 1115 | 774 | 9975 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 2008-06-26 | SRM 407 | 2 | 386 | 448.52 | -0.34 | -19 | 1751 | 6141 | -43 | 774 | 9975 |
| 9 | 2008-04-23 | SRM 399 | 2 | 255 | 279.39 | 0.13 | 25 | 1770 | 5162 | 12 | 817 | 6641 |
| 8 | 2008-04-12 | SRM 397 | 2 | 424 | 436.46 | 0.04 | 20 | 1745 | 5358 | -5 | 805 | 6834 |
| 7 | 2008-01-05 | SRM 386 | 2 | 409 | 378.03 | -0.11 | 1 | 1725 | 5257 | -16 | 810 | 6728 |
| 6 | 2007-06-07 | SRM 353 | 2 | 240 | 440.13 | 0.88 | 83 | 1724 | 4285 | 64 | 826 | 5414 |
| 5 | 2007-06-02 | SRM 352 | 2 | 620 | 336.17 | -0.88 | -61 | 1642 | 4793 | -155 | 762 | 5872 |
| 4 | 2007-05-09 | SRM 348 | 2 | 311 | 188.02 | -0.73 | -52 | 1703 | 4288 | -107 | 917 | 4575 |
| 3 | 2007-04-10 | TCO07 Round 1B | 1 | 276 | 395.25 | 0.08 | 27 | 1755 | 3868 | 0 | 1024 | 3689 |
| 2 | 2007-04-03 | TCO07 Qual 3 | 1 | 481 | 495.64 | 0.03 | 26 | 1728 | 4045 | -91 | 1024 | 3712 |
| 1 | 2007-03-14 | SRM 342 | 2 | 231 | 344.08 | 0.57 | 202 | 1701 | 4051 | -85 | 1115 | 2990 |