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 |
|---|---|---|---|
| alpc55 | 16 | 2777 | 1579 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.434 | 0.695 | 0.964 | 90.1 | -209 | 335 | 1848 | 1579 | 1221 |
| EloSRM | 0.428 | 0.767 | 1.203 | 103.5 | -142 | 755 | 2835 | 2777 | 947 |
| Odd | 0.409 | 0.773 | 1.207 | 99.4 | -125 | 762 | 2666 | 2614 | 924 |
| SRMFix | 0.491 | 0.849 | 1.208 | 95.1 | -146 | 644 | 2269 | 2195 | 981 |
| initial | 0.666 | 0.927 | 1.282 | 111.7 | -109 | 468 | 2633 | 2483 | 1100 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 16 | 2011-01-22 | Member SRM 494 | 1 | 536 | 331.30 | -0.91 | -43 | 2777 | 947 | -150 | 1579 | 1221 |
| 15 | 2011-01-12 | SRM 493 | 1 | 220 | 277.30 | -0.34 | -15 | 2820 | 835 | -92 | 1729 | 878 |
| 14 | 2010-12-18 | Member SRM 491 | 1 | 177 | 304.99 | 0.78 | 70 | 2835 | 793 | 45 | 1821 | 703 |
| 13 | 2010-12-08 | SRM 490 | 1 | 312 | 292.11 | -0.10 | 3 | 2764 | 948 | -26 | 1776 | 766 |
| 12 | 2010-11-30 | Member SRM 489 | 1 | 325 | 271.09 | -0.26 | -18 | 2762 | 946 | -46 | 1802 | 713 |
| 11 | 2008-11-06 | SRM 424 | 1 | 191 | 196.80 | 0.04 | 11 | 2779 | 599 | 9 | 1848 | 596 |
| 10 | 2008-10-02 | SRM 420 | 1 | 171 | 220.15 | 0.36 | 30 | 2768 | 622 | 37 | 1839 | 610 |
| 9 | 2008-09-24 | SRM 419 | 1 | 138 | 179.60 | 0.38 | 35 | 2738 | 675 | 40 | 1802 | 675 |
| 8 | 2008-09-04 | SRM 416 | 1 | 171 | 260.47 | 0.61 | 52 | 2703 | 738 | 63 | 1762 | 743 |
| 7 | 2008-08-16 | SRM 414 | 1 | 201 | 265.93 | 0.40 | 42 | 2651 | 886 | 46 | 1699 | 877 |
| 6 | 2008-08-06 | SRM 413 | 1 | 269 | 314.32 | 0.22 | 33 | 2609 | 990 | 31 | 1653 | 978 |
| 5 | 2008-07-31 | SRM 412 | 1 | 181 | 339.46 | 0.91 | 107 | 2576 | 1082 | 98 | 1622 | 1095 |
| 4 | 2008-07-23 | SRM 411 | 1 | 121 | 388.02 | 1.68 | 247 | 2469 | 1472 | 206 | 1524 | 1431 |
| 3 | 2008-06-05 | SRM 404 | 1 | 443 | 508.56 | 0.20 | 53 | 2222 | 2378 | -8 | 1318 | 2629 |
| 2 | 2008-05-24 | College Tour Beijing | 1 | 173 | 80.84 | -1.10 | -142 | 2169 | 2596 | -209 | 1326 | 2492 |
| 1 | 2008-05-01 | SRM 400 | 2 | 36 | 564.30 | 3.97 | 755 | 2311 | 1925 | 335 | 1535 | 1219 |