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 |
|---|---|---|---|
| hdu_yu | 12 | 2223 | 1075 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.589 | 1.078 | 1.513 | 87.9 | -197 | 145 | 1342 | 1075 | 5094 |
| EloSRM | 0.065 | 1.272 | 1.582 | 95.2 | -91 | 452 | 2389 | 2223 | 4286 |
| SRMFix | 0.048 | 1.329 | 1.650 | 121.8 | -216 | 342 | 1960 | 1555 | 4618 |
| initial | 0.259 | 1.408 | 1.833 | 169.6 | -444 | 393 | 2088 | 1575 | 4499 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 2011-10-13 | SRM 521 | 2 | 488 | 226.77 | -1.11 | -39 | 2223 | 4286 | -28 | 1075 | 5094 |
| 11 | 2011-09-19 | SRM 519 | 2 | 88 | 253.40 | 1.53 | 97 | 2263 | 3982 | 79 | 1103 | 4777 |
| 10 | 2011-07-26 | SRM 513 | 2 | 318 | 307.82 | -0.05 | 11 | 2166 | 4499 | 29 | 1024 | 5521 |
| 9 | 2011-07-13 | SRM 512 | 2 | 906 | 251.57 | -1.85 | -91 | 2155 | 4582 | -82 | 995 | 5775 |
| 8 | 2010-11-30 | Member SRM 489 | 2 | 320 | 134.05 | -1.25 | -40 | 2246 | 3232 | 0 | 1077 | 4332 |
| 7 | 2010-09-15 | Member SRM 482 | 2 | 600 | 109.33 | -2.46 | -65 | 2286 | 2884 | -68 | 1077 | 4125 |
| 6 | 2010-09-09 | SRM 481 | 1 | 621 | 484.95 | -0.38 | -37 | 2351 | 2504 | -197 | 1145 | 3615 |
| 5 | 2010-08-14 | SRM 479 | 2 | 19 | 158.02 | 3.06 | 136 | 2389 | 2308 | 145 | 1342 | 2143 |
| 4 | 2010-08-04 | Member SRM 478 | 1 | 446 | 498.57 | -0.08 | -7 | 2252 | 3002 | -50 | 1197 | 3176 |
| 3 | 2010-07-28 | SRM 477 | 2 | 81 | 254.41 | 1.65 | 154 | 2259 | 2940 | 105 | 1247 | 2728 |
| 2 | 2010-07-17 | SRM 476 | 1 | 590 | 620.78 | -0.06 | -12 | 2106 | 3844 | -165 | 1142 | 3557 |
| 1 | 2010-06-30 | Member Single Round Match 474 | 2 | 128 | 443.43 | 1.79 | 452 | 2118 | 3719 | 107 | 1307 | 2288 |