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 |
|---|---|---|---|
| letianyipin | 12 | 2061 | 919 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.230 | 0.803 | 1.002 | 65.8 | -73 | 175 | 2134 | 2061 | 4928 |
| initial | 0.180 | 0.809 | 1.079 | 97.4 | -272 | 242 | 1733 | 1461 | 4940 |
| SRMFix | 0.258 | 0.840 | 1.058 | 71.5 | -112 | 149 | 1602 | 1490 | 4754 |
| SRM | 0.321 | 0.974 | 1.123 | 84.1 | -194 | 101 | 1097 | 919 | 6249 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 2011-03-30 | Member SRM 501 | 2 | 852 | 265.59 | -1.73 | -73 | 2061 | 4928 | -178 | 919 | 6249 |
| 11 | 2010-10-21 | Member SRM 485 | 2 | 147 | 244.70 | 0.74 | 44 | 2134 | 3823 | 47 | 1097 | 4007 |
| 10 | 2010-09-09 | SRM 481 | 2 | 82 | 336.88 | 2.04 | 92 | 2091 | 4095 | 101 | 1050 | 4349 |
| 9 | 2010-08-14 | SRM 479 | 2 | 292 | 399.80 | 0.45 | 36 | 1998 | 4691 | 38 | 949 | 5279 |
| 8 | 2010-08-04 | Member SRM 478 | 2 | 312 | 407.51 | 0.38 | 36 | 1963 | 4957 | 35 | 911 | 5696 |
| 7 | 2010-07-28 | SRM 477 | 2 | 547 | 392.02 | -0.48 | -23 | 1926 | 5162 | -29 | 876 | 5946 |
| 6 | 2010-07-17 | SRM 476 | 2 | 410 | 442.56 | 0.11 | 23 | 1949 | 4968 | 16 | 905 | 5667 |
| 5 | 2010-06-30 | Member Single Round Match 474 | 2 | 451 | 234.69 | -0.94 | -61 | 1926 | 5068 | -96 | 889 | 5741 |
| 4 | 2010-05-04 | SRM 469 | 2 | 219 | 501.13 | 1.19 | 128 | 1987 | 4427 | 68 | 985 | 4841 |
| 3 | 2010-04-20 | Member SRM 468 | 2 | 272 | 609.57 | 1.16 | 175 | 1859 | 5266 | 59 | 917 | 5443 |
| 2 | 2010-04-03 | SRM 466 | 2 | 732 | 601.57 | -0.28 | -33 | 1684 | 6622 | -148 | 858 | 6107 |
| 1 | 2010-03-16 | SRM 464 | 2 | 641 | 695.50 | 0.12 | 66 | 1717 | 6282 | -194 | 1006 | 4453 |