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 |
|---|---|---|---|
| akonstantinov | 5 | 1745 | 566 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.032 | 0.321 | 0.435 | 73.5 | -77 | 257 | 1562 | 1550 | 11247 |
| EloSRM | 0.050 | 0.322 | 0.454 | 97.1 | -90 | 354 | 1759 | 1745 | 11716 |
| SRMFix | -0.081 | 0.347 | 0.401 | 54.1 | -115 | 76 | 1106 | 1082 | 10974 |
| initial | -0.108 | 0.354 | 0.386 | 42.7 | -53 | 74 | 1168 | 1135 | 11132 |
| SRM | -0.337 | 0.580 | 0.704 | 151.6 | -468 | 62 | 732 | 566 | 11331 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2015-02-10 | SRM 649 | 2 | 508 | 556.01 | -0.12 | -14 | 1745 | 11716 | -43 | 566 | 11331 |
| 4 | 2015-02-02 | SRM 648 | 2 | 341 | 649.98 | 0.93 | 354 | 1759 | 11782 | 62 | 609 | 11174 |
| 3 | 2008-05-28 | SRM 403 | 2 | 386 | 410.74 | -0.09 | -9 | 1405 | 11910 | -66 | 547 | 11515 |
| 2 | 2008-05-24 | SRM 402 | 2 | 519 | 574.86 | -0.11 | -18 | 1414 | 11157 | -119 | 613 | 10463 |
| 1 | 2007-09-04 | SRM 364 | 2 | 475 | 400.73 | -0.36 | -90 | 1433 | 6961 | -468 | 732 | 6323 |