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 |
|---|---|---|---|
| serg_sumgu | 6 | 2325 | 1147 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.469 | 0.643 | 0.815 | 90.3 | -49 | 244 | 1618 | 1606 | 4545 |
| Odd | 0.606 | 0.659 | 0.889 | 123.0 | -9 | 374 | 2124 | 2124 | 4423 |
| initial | 0.623 | 0.671 | 0.914 | 80.8 | -17 | 192 | 1667 | 1650 | 4339 |
| SRM | 0.546 | 0.695 | 0.893 | 66.5 | -182 | 70 | 1228 | 1147 | 4719 |
| EloSRM | 0.653 | 0.716 | 0.925 | 137.5 | -11 | 376 | 2325 | 2325 | 4399 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2013-08-27 | SRM 589 | 2 | 230 | 209.17 | -0.14 | 8 | 2325 | 4399 | 21 | 1147 | 4719 |
| 5 | 2013-07-10 | SRM 584 | 2 | 132 | 258.01 | 0.97 | 126 | 2317 | 4304 | 54 | 1126 | 4768 |
| 4 | 2013-01-12 | SRM 566 | 2 | 182 | 538.73 | 1.57 | 210 | 2191 | 5369 | 70 | 1072 | 5432 |
| 3 | 2012-10-19 | SRM 558 | 2 | 406 | 498.16 | 0.30 | 94 | 1981 | 7252 | -44 | 1002 | 6184 |
| 2 | 2007-09-18 | SRM 366 | 1 | 386 | 395.50 | -0.05 | -11 | 1888 | 3541 | -182 | 1046 | 3700 |
| 1 | 2007-09-04 | SRM 364 | 2 | 167 | 405.80 | 1.28 | 376 | 1899 | 3436 | 28 | 1228 | 2466 |