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 |
|---|---|---|---|
| edgar_edqc | 2 | 1445 | 369 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.397 | 0.397 | 0.428 | 88.9 | -131 | -47 | 1492 | 1445 | 10090 |
| SRMFix | -0.475 | 0.475 | 0.515 | 100.3 | -154 | -47 | 1046 | 999 | 10164 |
| initial | -0.492 | 0.492 | 0.509 | 59.3 | -75 | -44 | 1125 | 1081 | 10035 |
| SRM | -0.906 | 0.906 | 1.086 | 415.5 | -695 | -136 | 505 | 369 | 10163 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-10-17 | SRM 450 | 2 | 857 | 766.97 | -0.24 | -47 | 1445 | 10090 | -136 | 369 | 10163 |
| 1 | 2009-08-25 | SRM 447 | 2 | 928 | 635.12 | -0.56 | -131 | 1492 | 9647 | -695 | 505 | 9854 |