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 |
|---|---|---|---|
| prakhar2082 | 12 | 2266 | 925 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.276 | 0.635 | 0.880 | 58.9 | -94 | 162 | 1482 | 1434 | 4392 |
| EloSRM | 0.207 | 0.647 | 0.872 | 66.3 | -75 | 182 | 2304 | 2266 | 4265 |
| initial | 0.208 | 0.668 | 0.907 | 80.4 | -158 | 234 | 1659 | 1501 | 3904 |
| SRM | 0.261 | 0.714 | 0.991 | 72.6 | -212 | 108 | 1092 | 925 | 5233 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 2015-12-26 | SRM 677 | 2 | 319 | 175.30 | -0.86 | -38 | 2266 | 4265 | -32 | 925 | 5233 |
| 11 | 2015-12-18 | SRM 676 | 2 | 57 | 232.54 | 2.03 | 147 | 2304 | 3975 | 105 | 957 | 4884 |
| 10 | 2015-04-09 | SRM 655 | 2 | 217 | 283.68 | 0.39 | 33 | 2157 | 6608 | 32 | 852 | 7903 |
| 9 | 2015-03-17 | SRM 653 | 2 | 244 | 300.61 | 0.30 | 30 | 2125 | 6974 | 35 | 820 | 8394 |
| 8 | 2015-03-09 | SRM 652 | 2 | 382 | 302.67 | -0.34 | -15 | 2095 | 7274 | -21 | 785 | 8835 |
| 7 | 2015-02-10 | SRM 649 | 2 | 333 | 377.13 | 0.18 | 26 | 2109 | 7239 | 18 | 806 | 8772 |
| 6 | 2015-02-02 | SRM 648 | 2 | 418 | 336.96 | -0.31 | -16 | 2083 | 7610 | -29 | 788 | 9167 |
| 5 | 2015-01-24 | SRM 647 | 2 | 154 | 508.09 | 1.72 | 182 | 2099 | 7437 | 108 | 817 | 8779 |
| 4 | 2015-01-12 | SRM 645 | 2 | 542 | 497.41 | -0.12 | -5 | 1917 | 9279 | -56 | 709 | 10108 |
| 3 | 2014-12-27 | SRM 643 | 2 | 491 | 468.64 | -0.39 | -51 | 1922 | 9426 | -115 | 765 | 9666 |
| 2 | 2014-07-22 | SRM 628 | 2 | 669 | 528.61 | -0.62 | -75 | 1973 | 8991 | -212 | 880 | 8217 |
| 1 | 2014-07-10 | SRM 627 | 2 | 485 | 685.85 | 0.51 | 178 | 2048 | 8166 | -108 | 1092 | 5717 |