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 |
|---|---|---|---|
| guoxb | 4 | 2437 | 1164 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.342 | 0.659 | 0.766 | 89.5 | -142 | 100 | 1300 | 1164 | 4824 |
| SRMFix | 0.694 | 0.773 | 1.063 | 131.9 | -14 | 362 | 1698 | 1684 | 4353 |
| EloSRM | 0.671 | 0.777 | 1.080 | 159.6 | -16 | 499 | 2452 | 2437 | 4168 |
| initial | 0.924 | 0.928 | 1.301 | 111.7 | -1 | 225 | 1646 | 1645 | 4776 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2014-06-19 | SRM 625 | 1 | 525 | 556.92 | -0.13 | -16 | 2437 | 4168 | -55 | 1164 | 4824 |
| 3 | 2014-06-12 | SRM 624 | 2 | 120 | 235.88 | 0.98 | 108 | 2452 | 4065 | 61 | 1219 | 4227 |
| 2 | 2014-05-10 | SRM 620 | 1 | 743 | 774.81 | -0.08 | -16 | 2344 | 4985 | -142 | 1158 | 4997 |
| 1 | 2014-05-05 | SRM 619 | 2 | 157 | 594.27 | 1.92 | 499 | 2360 | 4806 | 100 | 1300 | 3434 |