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 |
|---|---|---|---|
| ivanzjj | 10 | 2846 | 1463 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.609 | 0.843 | 1.468 | 85.4 | -151 | 209 | 1488 | 1463 | 1587 |
| SRMFix | 0.754 | 0.871 | 1.458 | 102.7 | -20 | 375 | 2014 | 2014 | 1638 |
| EloSRM | 0.815 | 0.922 | 1.571 | 128.6 | -19 | 460 | 2846 | 2846 | 1465 |
| initial | 0.926 | 0.973 | 1.672 | 117.2 | -19 | 540 | 2203 | 2203 | 1832 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 2015-11-30 | SRM 674 | 1 | 158 | 186.80 | 0.24 | 41 | 2846 | 1465 | 33 | 1463 | 1587 |
| 9 | 2015-10-20 | SRM 672 | 1 | 168 | 203.26 | -0.24 | -19 | 2805 | 1668 | -58 | 1430 | 1791 |
| 8 | 2015-08-11 | SRM 665 | 1 | 137 | ||||||||
| 7 | 2015-04-27 | SRM 657 | 1 | 108 | 220.71 | 1.06 | 130 | 2824 | 1849 | 122 | 1488 | 1893 |
| 6 | 2015-04-09 | SRM 655 | 1 | 248 | 361.21 | -0.14 | -8 | 2694 | 2582 | -36 | 1366 | 2709 |
| 5 | 2015-01-15 | SRM 646 | 1 | 173 | 259.44 | 0.58 | 103 | 2702 | 2534 | 69 | 1402 | 2523 |
| 4 | 2015-01-12 | SRM 645 | 1 | 189 | 308.14 | -0.06 | 0 | 2599 | 3095 | -8 | 1333 | 3002 |
| 3 | 2014-10-14 | SRM 636 | 2 | 13 | 237.46 | 4.19 | 389 | 2598 | 3148 | 209 | 1341 | 3027 |
| 2 | 2014-04-21 | SRM 617 | 1 | 688 | 737.85 | -0.04 | -8 | 2209 | 6098 | -151 | 1132 | 5191 |
| 1 | 2012-04-23 | SRM 541 | 2 | 219 | 732.08 | 1.74 | 460 | 2217 | 5146 | 83 | 1283 | 3591 |