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 |
|---|---|---|---|
| duanmuyujia | 1 | 1760 | 1144 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.260 | 0.260 | 0.260 | 56.0 | -56 | -56 | 1144 | 1144 | 3597 |
| SRMFix | 0.344 | 0.344 | 0.344 | 81.5 | 82 | 82 | 1282 | 1282 | 5986 |
| initial | 0.388 | 0.388 | 0.388 | 46.7 | 47 | 47 | 1247 | 1247 | 6414 |
| EloSRM | 0.441 | 0.441 | 0.441 | 149.9 | 150 | 150 | 1760 | 1760 | 6106 |
| # | 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 | 511 | 693.58 | 0.44 | 150 | 1760 | 6106 | -56 | 1144 | 3597 |