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 |
|---|---|---|---|
| lanqingjing | 1 | 1671 | 1054 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.004 | 0.004 | 0.004 | 0.9 | 1 | 1 | 1201 | 1201 | 6896 |
| initial | 0.047 | 0.047 | 0.047 | 5.7 | 6 | 6 | 1206 | 1206 | 7042 |
| EloSRM | 0.100 | 0.100 | 0.100 | 60.4 | 60 | 60 | 1671 | 1671 | 7021 |
| Odd | 0.130 | 0.130 | 0.130 | 74.4 | 74 | 74 | 1533 | 1533 | 7162 |
| SRM | -0.600 | 0.600 | 0.600 | 146.0 | -146 | -146 | 1054 | 1054 | 4416 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-05-27 | SRM 441 | 2 | 647 | 693.56 | 0.10 | 60 | 1671 | 7021 | -146 | 1054 | 4416 |