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 |
|---|---|---|---|
| daynew | 2 | 1955 | 1122 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.061 | 0.292 | 0.299 | 39.0 | -64 | -14 | 1136 | 1122 | 3720 |
| SRMFix | 0.619 | 0.619 | 0.626 | 118.1 | 115 | 121 | 1436 | 1436 | 4526 |
| EloSRM | 0.645 | 0.645 | 0.645 | 170.2 | 126 | 214 | 1955 | 1955 | 4500 |
| initial | 0.760 | 0.760 | 0.781 | 91.5 | 70 | 113 | 1383 | 1383 | 4899 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-07-23 | SRM 445 | 2 | 316 | 494.56 | 0.65 | 126 | 1955 | 4500 | -14 | 1122 | 3720 |
| 1 | 2009-06-23 | SRM 443 | 2 | 351 | 548.45 | 0.64 | 214 | 1829 | 5495 | -64 | 1136 | 3588 |