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 |
|---|---|---|---|
| Alex-Gran-tc | 10 | 2621 | 1388 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.597 | 0.898 | 1.167 | 121.3 | -69 | 544 | 2621 | 2621 | 2396 |
| SRMFix | 0.639 | 0.909 | 1.172 | 102.8 | -93 | 441 | 1976 | 1976 | 2342 |
| initial | 0.847 | 0.915 | 1.205 | 110.2 | -29 | 283 | 2220 | 2220 | 2409 |
| SRM | 0.860 | 1.009 | 1.439 | 90.4 | -309 | 182 | 1388 | 1388 | 2556 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 2012-09-07 | SRM 555 | 1 | 406 | 474.77 | 0.23 | 38 | 2621 | 2396 | 22 | 1388 | 2556 |
| 9 | 2012-04-14 | TCO12 Round 1C | 1 | 239 | 585.02 | 1.29 | 94 | 2583 | 2548 | 101 | 1366 | 2796 |
| 8 | 2012-03-20 | SRM 538 | 2 | 34 | 121.08 | 1.83 | 91 | 2488 | 2922 | 115 | 1265 | 3507 |
| 7 | 2012-03-17 | SRM 537 | 2 | 114 | 234.53 | 1.04 | 82 | 2398 | 3523 | 96 | 1150 | 4742 |
| 6 | 2012-02-09 | SRM 532 | 2 | 321 | 148.23 | -1.12 | -52 | 2316 | 3901 | 30 | 1054 | 5519 |
| 5 | 2012-01-14 | SRM 529 | 1 | 804 | 616.10 | -0.39 | -69 | 2368 | 3510 | -309 | 1024 | 5777 |
| 4 | 2011-08-30 | SRM 516 | 1 | 489 | 529.31 | 0.10 | 43 | 2437 | 2756 | -20 | 1333 | 2607 |
| 3 | 2010-12-08 | SRM 490 | 1 | 465 | 538.06 | 0.21 | 71 | 2393 | 2444 | -7 | 1353 | 2222 |
| 2 | 2010-07-17 | SRM 476 | 1 | 501 | 636.41 | 0.34 | 129 | 2323 | 2594 | -22 | 1360 | 2039 |
| 1 | 2010-03-02 | SRM 463 | 2 | 113 | 607.18 | 2.43 | 544 | 2194 | 3115 | 182 | 1382 | 1924 |