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 |
|---|---|---|---|
| jeffrey.xiao | 7 | 2924 | 1445 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.424 | 0.857 | 0.969 | 137.6 | -219 | 233 | 1678 | 1445 | 1971 |
| EloSRM | 0.568 | 1.020 | 1.303 | 187.0 | -83 | 582 | 2976 | 2924 | 1368 |
| SRMFix | 0.755 | 1.072 | 1.297 | 153.2 | -67 | 465 | 2091 | 2045 | 1803 |
| initial | 1.072 | 1.181 | 1.434 | 142.3 | -30 | 302 | 2133 | 2104 | 2486 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2015-06-11 | SRM 661 | 1 | 242 | 170.13 | -0.70 | -52 | 2924 | 1368 | -140 | 1445 | 1971 |
| 6 | 2015-05-12 | SRM 659 | 1 | 98 | 151.61 | 0.63 | 79 | 2976 | 1256 | 88 | 1585 | 1486 |
| 5 | 2015-03-25 | SRM 654 | 1 | 164 | 172.93 | 0.08 | 23 | 2897 | 1556 | 38 | 1497 | 1971 |
| 4 | 2015-02-17 | SRM 650 | 1 | 289 | 173.51 | -0.88 | -83 | 2875 | 1676 | -219 | 1459 | 2170 |
| 3 | 2015-01-24 | SRM 647 | 1 | 191 | 256.04 | 0.42 | 84 | 2958 | 1326 | 52 | 1678 | 1233 |
| 2 | 2014-12-16 | SRM 642 | 1 | 83 | 302.82 | 1.87 | 406 | 2874 | 1675 | 233 | 1626 | 1422 |
| 1 | 2014-11-02 | SRM 638 | 2 | 59 | 348.02 | 2.56 | 582 | 2467 | 4047 | 193 | 1393 | 2646 |