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 |
|---|---|---|---|
| MaChao | 21 | 2616 | 1413 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.482 | 0.673 | 0.933 | 55.2 | -32 | 267 | 2655 | 2616 | 1600 |
| SRMFix | 0.471 | 0.677 | 0.919 | 55.3 | -52 | 205 | 2084 | 2025 | 1651 |
| initial | 0.452 | 0.679 | 0.904 | 81.7 | -108 | 245 | 2523 | 2343 | 1561 |
| SRM | 0.464 | 0.750 | 1.019 | 75.0 | -269 | 162 | 1620 | 1413 | 1995 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21 | 2011-03-30 | Member SRM 501 | 1 | 375 | 403.24 | 0.10 | 12 | 2616 | 1600 | 29 | 1413 | 1995 |
| 20 | 2011-03-08 | SRM 499 | 1 | 694 | 411.84 | -0.75 | -32 | 2604 | 1615 | -136 | 1384 | 2110 |
| 19 | 2010-12-28 | SRM 492 | 1 | 365 | 313.85 | -0.50 | -18 | 2636 | 1400 | -100 | 1520 | 1413 |
| 18 | 2010-11-30 | Member SRM 489 | 1 | 182 | 374.27 | 1.04 | 51 | 2655 | 1309 | 81 | 1620 | 1107 |
| 17 | 2010-11-13 | SRM 487 | 1 | 277 | 446.97 | 0.69 | 41 | 2603 | 1467 | 65 | 1539 | 1304 |
| 16 | 2010-10-26 | SRM 486 | 1 | 205 | 458.52 | 1.16 | 64 | 2562 | 1628 | 113 | 1474 | 1571 |
| 15 | 2010-10-21 | Member SRM 485 | 1 | 414 | 395.54 | -0.07 | 1 | 2499 | 1894 | -5 | 1361 | 2090 |
| 14 | 2010-09-25 | SRM 483 | 1 | 396 | 454.10 | 0.20 | 19 | 2497 | 1889 | 34 | 1366 | 2040 |
| 13 | 2010-09-15 | Member SRM 482 | 1 | 491 | 474.44 | -0.28 | -14 | 2478 | 1968 | -58 | 1332 | 2226 |
| 12 | 2010-09-09 | SRM 481 | 1 | 358 | 447.49 | 0.31 | 30 | 2492 | 1896 | 36 | 1390 | 1913 |
| 11 | 2010-07-28 | SRM 477 | 1 | 488 | 473.59 | -0.04 | 3 | 2462 | 1977 | -17 | 1354 | 2071 |
| 10 | 2010-07-17 | SRM 476 | 1 | 384 | 536.24 | 0.48 | 48 | 2459 | 1982 | 57 | 1371 | 1988 |
| 9 | 2010-07-06 | SRM 475 | 1 | 394 | 386.59 | -0.24 | -16 | 2411 | 2159 | -81 | 1314 | 2262 |
| 8 | 2010-06-17 | SRM 473 | 1 | 150 | 392.87 | 1.39 | 142 | 2427 | 2045 | 162 | 1395 | 1858 |
| 7 | 2010-06-05 | SRM 472 | 2 | 37 | 195.32 | 2.40 | 113 | 2285 | 2743 | 105 | 1233 | 2869 |
| 6 | 2010-05-20 | SRM 470 | 2 | 91 | 317.32 | 1.80 | 119 | 2172 | 3256 | 82 | 1128 | 3641 |
| 5 | 2010-05-04 | SRM 469 | 2 | 312 | 330.67 | 0.08 | 24 | 2053 | 3930 | 3 | 1046 | 4253 |
| 4 | 2010-03-16 | SRM 464 | 2 | 204 | 417.03 | 1.03 | 110 | 2029 | 3907 | 60 | 1043 | 4118 |
| 3 | 2010-03-02 | SRM 463 | 2 | 374 | 378.62 | 0.02 | 22 | 1920 | 5006 | -15 | 983 | 4964 |
| 2 | 2010-01-19 | SRM 459 | 2 | 254 | 680.06 | 1.42 | 267 | 1897 | 5122 | 67 | 998 | 4749 |
| 1 | 2010-01-14 | Member SRM 458 | 2 | 485 | 603.71 | -0.12 | -12 | 1630 | 7194 | -269 | 931 | 5361 |