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 |
|---|---|---|---|
| happychow | 1 | 2238 | 1416 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.714 | 1.714 | 1.714 | 216.0 | 216 | 216 | 1416 | 1416 | 1738 |
| SRMFix | 2.659 | 2.659 | 2.659 | 496.0 | 496 | 496 | 1696 | 1696 | 2921 |
| initial | 2.712 | 2.712 | 2.712 | 326.5 | 327 | 327 | 1527 | 1527 | 3836 |
| EloSRM | 2.792 | 2.792 | 2.792 | 610.9 | 611 | 611 | 2238 | 2238 | 2752 |
| Odd | 2.836 | 2.836 | 2.836 | 630.2 | 630 | 630 | 2100 | 2100 | 2769 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-09-23 | SRM 449 | 2 | 108 | 748.23 | 2.79 | 611 | 2238 | 2752 | 216 | 1416 | 1738 |