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 |
|---|---|---|---|
| zck921031 | 21 | 3172 | 1819 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.493 | 1.200 | 1.518 | 95.1 | -74 | 489 | 3199 | 3172 | 713 |
| SRMFix | 0.658 | 1.245 | 1.569 | 95.9 | -108 | 409 | 2461 | 2406 | 764 |
| SRM | 0.754 | 1.265 | 1.606 | 124.8 | -257 | 242 | 1870 | 1819 | 885 |
| initial | 0.642 | 1.311 | 1.635 | 157.9 | -158 | 438 | 3062 | 2823 | 675 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21 | 2015-04-11 | 2015 TCO 1A | 1 | 209 | 161.08 | -0.38 | -7 | 3172 | 713 | 36 | 1819 | 885 |
| 20 | 2014-11-28 | SRM 639 | 1 | 233 | 228.29 | -0.67 | -20 | 3180 | 661 | -87 | 1783 | 964 |
| 19 | 2014-10-23 | SRM 637 | 1 | 82 | 185.24 | 1.18 | 49 | 3199 | 606 | 105 | 1870 | 800 |
| 18 | 2014-08-30 | SRM 631 | 1 | 44 | 225.60 | 2.36 | 77 | 3150 | 720 | 175 | 1765 | 1035 |
| 17 | 2014-08-21 | SRM 630 | 1 | 245 | 212.12 | -0.69 | -22 | 3073 | 911 | -79 | 1590 | 1589 |
| 16 | 2014-07-05 | TCO14 Round 2C | 1 | 558 | 409.22 | -0.80 | -24 | 3095 | 833 | -103 | 1669 | 1282 |
| 15 | 2014-06-19 | SRM 625 | 1 | 25 | 272.20 | 3.44 | 103 | 3120 | 769 | 221 | 1772 | 999 |
| 14 | 2014-06-12 | SRM 624 | 1 | 281 | 331.56 | 0.24 | 19 | 3016 | 1082 | 69 | 1551 | 1747 |
| 13 | 2014-06-07 | TCO14 Round 2B | 1 | 1202 | 475.26 | -1.34 | -53 | 2997 | 1131 | -257 | 1482 | 2105 |
| 12 | 2014-05-17 | TCO14 Round 2A | 1 | 148 | 584.57 | 1.98 | 97 | 3051 | 964 | 169 | 1739 | 1115 |
| 11 | 2014-04-21 | SRM 617 | 1 | 328 | 356.57 | 0.12 | 15 | 2954 | 1269 | 49 | 1570 | 1691 |
| 10 | 2014-04-19 | TCO14 Round 1B | 1 | 306 | 334.30 | 0.13 | 16 | 2939 | 1326 | 73 | 1521 | 1950 |
| 9 | 2014-04-12 | TCO14 Round 1A | 1 | 1647 | 407.02 | -2.02 | -74 | 2923 | 1370 | -144 | 1448 | 2286 |
| 8 | 2014-03-29 | SRM 614 | 1 | 397 | 356.98 | -0.63 | -31 | 2997 | 1049 | -91 | 1592 | 1510 |
| 7 | 2014-03-21 | SRM 613 | 1 | 149 | 300.06 | 1.01 | 85 | 3028 | 947 | 114 | 1683 | 1204 |
| 6 | 2014-03-04 | SRM 611 | 1 | 57 | 384.76 | 2.76 | 214 | 2943 | 1234 | 242 | 1569 | 1637 |
| 5 | 2014-02-25 | SRM 610 | 1 | 409 | 322.28 | -0.51 | -51 | 2729 | 2172 | -127 | 1327 | 3127 |
| 4 | 2014-02-03 | SRM 607 | 1 | 423 | 426.77 | -0.40 | -39 | 2780 | 1918 | -113 | 1454 | 2265 |
| 3 | 2014-01-21 | SRM 605 | 1 | 140 | 511.49 | 1.87 | 346 | 2819 | 1713 | 190 | 1567 | 1669 |
| 2 | 2013-09-27 | SRM 592 | 1 | 409 | 577.15 | 0.50 | 164 | 2473 | 3356 | 6 | 1377 | 2646 |
| 1 | 2013-07-10 | SRM 584 | 2 | 133 | 608.84 | 2.19 | 489 | 2308 | 4354 | 171 | 1371 | 2607 |