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 |
|---|---|---|---|
| harwinder | 2 | 1544 | 754 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.153 | 0.153 | 0.177 | 22.5 | -40 | 5 | 1584 | 1544 | 10009 |
| initial | -0.221 | 0.221 | 0.231 | 26.6 | -35 | -18 | 1182 | 1147 | 11200 |
| SRMFix | -0.251 | 0.251 | 0.252 | 50.2 | -53 | -48 | 1147 | 1100 | 11185 |
| SRM | -0.948 | 0.948 | 0.979 | 223.0 | -278 | -168 | 922 | 754 | 10203 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-02-07 | SRM 434 | 2 | 615 | 625.44 | -0.24 | -40 | 1544 | 10009 | -168 | 754 | 10203 |
| 1 | 2008-10-08 | SRM 421 | 2 | 635 | 607.52 | -0.06 | 5 | 1584 | 8556 | -278 | 922 | 8184 |