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 |
|---|---|---|---|
| raviranua | 1 | 1408 | 372 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.493 | 0.493 | 0.493 | 125.0 | -125 | -125 | 1408 | 1408 | 8284 |
| initial | -0.598 | 0.598 | 0.598 | 72.0 | -72 | -72 | 1128 | 1128 | 8067 |
| SRMFix | -0.660 | 0.660 | 0.660 | 150.8 | -151 | -151 | 1049 | 1049 | 8406 |
| SRM | -1.621 | 1.621 | 1.621 | 828.0 | -828 | -828 | 372 | 372 | 8913 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-11-20 | SRM 378 | 2 | 715 | 508.39 | -0.49 | -125 | 1408 | 8284 | -828 | 372 | 8913 |