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 |
|---|---|---|---|
| tashe | 1 | 1590 | 878 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.216 | 0.216 | 0.216 | 39.8 | -40 | -40 | 1590 | 1590 | 7807 |
| initial | -0.284 | 0.284 | 0.284 | 34.2 | -34 | -34 | 1166 | 1166 | 8032 |
| SRMFix | -0.336 | 0.336 | 0.336 | 79.8 | -80 | -80 | 1120 | 1120 | 8300 |
| SRM | -1.221 | 1.221 | 1.221 | 322.0 | -322 | -322 | 878 | 878 | 6457 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-10-17 | SRM 450 | 2 | 774 | 666.34 | -0.22 | -40 | 1590 | 7807 | -322 | 878 | 6457 |