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 |
|---|---|---|---|
| xiaonanyue | 1 | 1900 | 1272 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.389 | 0.389 | 0.389 | 72.0 | 72 | 72 | 1272 | 1272 | 2564 |
| SRMFix | 0.992 | 0.992 | 0.992 | 218.7 | 219 | 219 | 1419 | 1419 | 4728 |
| initial | 1.036 | 1.036 | 1.036 | 124.8 | 125 | 125 | 1325 | 1325 | 5487 |
| EloSRM | 1.089 | 1.089 | 1.089 | 289.6 | 290 | 290 | 1900 | 1900 | 4907 |
| # | 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 | 326 | 693.58 | 1.09 | 290 | 1900 | 4907 | 72 | 1272 | 2564 |