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 |
|---|---|---|---|
| zqdnrboy | 4 | 2686 | 1375 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 1.569 | 1.615 | 2.872 | 171.9 | -10 | 588 | 1872 | 1862 | 2336 |
| initial | 1.625 | 1.639 | 2.888 | 197.4 | -3 | 690 | 1986 | 1983 | 2484 |
| EloSRM | 1.597 | 1.644 | 2.855 | 193.7 | -2 | 557 | 2689 | 2686 | 2137 |
| Odd | 1.603 | 1.650 | 2.849 | 192.4 | -1 | 548 | 2421 | 2421 | 2215 |
| SRM | 1.129 | 1.734 | 2.720 | 167.2 | -209 | 355 | 1413 | 1375 | 2092 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2015-09-28 | SRM 669 | 1 | 199 | 297.66 | -0.10 | -2 | 2686 | 2137 | -38 | 1375 | 2092 |
| 3 | 2015-09-15 | SRM 668 | 1 | 164 | 269.64 | 0.72 | 154 | 2689 | 2156 | 67 | 1413 | 1934 |
| 2 | 2015-08-25 | SRM 666 | 2 | 5 | 253.30 | 5.66 | 557 | 2535 | 2899 | 355 | 1346 | 2343 |
| 1 | 2015-06-11 | SRM 661 | 2 | 240 | 257.51 | 0.10 | 61 | 1978 | 7403 | -209 | 991 | 5565 |