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 |
|---|---|---|---|
| practiceKTF | 1 | 2069 | 1281 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.593 | 0.593 | 0.593 | 81.0 | 81 | 81 | 1281 | 1281 | 2896 |
| SRMFix | 1.632 | 1.632 | 1.632 | 336.2 | 336 | 336 | 1536 | 1536 | 3977 |
| initial | 1.697 | 1.697 | 1.697 | 204.3 | 204 | 204 | 1404 | 1404 | 4965 |
| EloSRM | 1.787 | 1.787 | 1.787 | 480.5 | 480 | 480 | 2069 | 2069 | 3615 |
| Odd | 1.826 | 1.826 | 1.826 | 491.3 | 491 | 491 | 1937 | 1937 | 3714 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-12-20 | SRM 430 | 2 | 165 | 569.30 | 1.79 | 480 | 2069 | 3615 | 81 | 1281 | 2896 |