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 |
|---|---|---|---|
| William_E | 18 | 1662 | 855 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.064 | 0.444 | 0.546 | 36.2 | -62 | 126 | 1610 | 1596 | 3662 |
| EloSRM | 0.083 | 0.447 | 0.549 | 35.6 | -69 | 122 | 1667 | 1662 | 3683 |
| SRMFix | 0.135 | 0.460 | 0.579 | 40.1 | -79 | 140 | 1346 | 1330 | 3548 |
| initial | 0.074 | 0.461 | 0.578 | 55.5 | -68 | 198 | 1429 | 1360 | 3210 |
| SRM | 0.207 | 0.562 | 0.708 | 64.1 | -240 | 112 | 1013 | 855 | 4825 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 18 | 2006-07-12 | SRM 311 | 2 | 179 | 194.39 | 0.12 | 17 | 1662 | 3683 | 18 | 855 | 4825 |
| 17 | 2006-02-28 | TCO06 Qual 1/3/8 | 1 | 310 | 269.93 | -0.36 | -22 | 1645 | 3160 | -80 | 837 | 4312 |
| 16 | 2006-01-24 | SRM 285 | 2 | 132 | 173.71 | 0.40 | 27 | 1667 | 2793 | 34 | 917 | 3309 |
| 15 | 2005-10-01 | SRM 266 | 2 | 148 | 198.10 | -0.34 | -7 | 1640 | 2503 | -31 | 883 | 3209 |
| 14 | 2005-09-27 | SRM 265 | 2 | 126 | 197.08 | 0.64 | 30 | 1647 | 2467 | 44 | 914 | 3016 |
| 13 | 2005-09-20 | SRM 264 | 2 | 100 | 157.16 | 0.65 | 34 | 1616 | 2563 | 54 | 870 | 3216 |
| 12 | 2005-08-30 | SRM 261 | 2 | 205 | 181.88 | -0.17 | -1 | 1582 | 2787 | 5 | 816 | 3695 |
| 11 | 2005-08-22 | SRM 259 | 2 | 171 | 117.28 | -0.54 | -17 | 1584 | 2691 | -35 | 811 | 3603 |
| 10 | 2005-08-16 | TCO05 Qual 4/6 | 1 | 208 | 243.29 | 0.23 | 23 | 1601 | 2592 | 57 | 846 | 3404 |
| 9 | 2005-08-10 | SRM 258 | 2 | 232 | 166.36 | -0.48 | -17 | 1577 | 2544 | -24 | 789 | 3515 |
| 8 | 2005-08-08 | SRM 257 | 2 | 130 | 180.09 | 0.47 | 39 | 1595 | 2454 | 44 | 813 | 3347 |
| 7 | 2005-08-02 | SRM 256 | 2 | 236 | 179.48 | -0.40 | -16 | 1555 | 2571 | -26 | 769 | 3570 |
| 6 | 2005-07-28 | SRM 255 | 2 | 65 | 192.79 | 1.57 | 122 | 1572 | 2482 | 112 | 795 | 3378 |
| 5 | 2005-07-26 | SRM 254 | 2 | 157 | 197.91 | 0.33 | 48 | 1449 | 2977 | 36 | 683 | 3845 |
| 4 | 2005-07-23 | SRM 253 | 2 | 297 | 230.66 | -0.51 | -45 | 1402 | 3127 | -121 | 647 | 3923 |
| 3 | 2005-07-12 | SRM 251 | 2 | 136 | 172.97 | 0.35 | 72 | 1447 | 2907 | -5 | 768 | 3408 |
| 2 | 2005-06-21 | SRM 248 | 2 | 263 | 200.93 | -0.48 | -69 | 1375 | 3195 | -240 | 773 | 3359 |
| 1 | 2005-06-18 | SRM 247 | 2 | 194 | 195.05 | 0.01 | 33 | 1444 | 2834 | -187 | 1013 | 2095 |