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 |
|---|---|---|---|
| qqyawu | 6 | 1953 | 777 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.054 | 0.386 | 0.496 | 60.4 | -54 | 202 | 2042 | 1953 | 7683 |
| Odd | -0.063 | 0.387 | 0.506 | 64.3 | -55 | 200 | 1855 | 1766 | 7688 |
| initial | 0.051 | 0.401 | 0.453 | 48.3 | -70 | 87 | 1347 | 1237 | 8265 |
| SRMFix | 0.000 | 0.411 | 0.465 | 55.7 | -60 | 118 | 1335 | 1234 | 8103 |
| SRM | -0.269 | 0.470 | 0.590 | 73.8 | -270 | 10 | 940 | 777 | 9182 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2013-06-03 | SRM 581 | 2 | 605 | 359.42 | -0.75 | -54 | 1953 | 7683 | -87 | 777 | 9182 |
| 5 | 2013-04-11 | SRM 576 | 2 | 468 | 331.21 | -0.50 | -35 | 2007 | 7441 | -54 | 864 | 8392 |
| 4 | 2013-03-14 | SRM 573 | 2 | 370 | 371.31 | 0.00 | 18 | 2042 | 7223 | -20 | 918 | 7673 |
| 3 | 2013-01-29 | SRM 568 | 2 | 505 | 583.10 | 0.21 | 50 | 2023 | 7042 | -2 | 938 | 7266 |
| 2 | 2013-01-21 | SRM 567 | 2 | 389 | 670.30 | 0.78 | 202 | 1974 | 7393 | 10 | 940 | 7016 |
| 1 | 2012-07-02 | SRM 548 | 2 | 490 | 467.41 | -0.07 | 4 | 1772 | 9454 | -270 | 930 | 7112 |