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 |
|---|---|---|---|
| lknh17 | 1 | 1727 | 1112 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.212 | 0.212 | 0.212 | 51.0 | 51 | 51 | 1251 | 1251 | 6319 |
| initial | 0.256 | 0.256 | 0.256 | 30.8 | 31 | 31 | 1231 | 1231 | 6628 |
| EloSRM | 0.309 | 0.309 | 0.309 | 116.5 | 116 | 116 | 1727 | 1727 | 6439 |
| Odd | 0.339 | 0.339 | 0.339 | 128.8 | 129 | 129 | 1588 | 1588 | 6613 |
| SRM | -0.392 | 0.392 | 0.392 | 88.0 | -88 | -88 | 1112 | 1112 | 3839 |
| # | 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 | 560 | 693.56 | 0.31 | 116 | 1727 | 6439 | -88 | 1112 | 3839 |