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 |
|---|---|---|---|
| yuzhiqiangorg | 2 | 2377 | 1267 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.473 | 0.748 | 0.885 | 124.5 | -91 | 158 | 1358 | 1267 | 3529 |
| SRMFix | 1.148 | 1.148 | 1.527 | 222.8 | 24 | 422 | 1646 | 1646 | 4323 |
| EloSRM | 1.198 | 1.198 | 1.611 | 285.4 | 51 | 520 | 2377 | 2377 | 3991 |
| Odd | 1.225 | 1.225 | 1.649 | 291.8 | 47 | 537 | 2166 | 2166 | 4107 |
| initial | 1.244 | 1.244 | 1.582 | 149.8 | 32 | 267 | 1500 | 1500 | 5424 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2013-05-25 | SRM 580 | 1 | 636 | 692.24 | 0.12 | 51 | 2377 | 3991 | -91 | 1267 | 3529 |
| 1 | 2013-04-06 | SRM 575 | 2 | 181 | 878.05 | 2.27 | 520 | 2326 | 4614 | 158 | 1358 | 2994 |