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 |
|---|---|---|---|
| andros | 2 | 1517 | 659 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.237 | 0.237 | 0.237 | 44.9 | -50 | -40 | 1557 | 1517 | 9300 |
| initial | -0.310 | 0.310 | 0.312 | 37.4 | -41 | -34 | 1166 | 1125 | 9669 |
| SRMFix | -0.315 | 0.315 | 0.315 | 64.5 | -79 | -50 | 1121 | 1071 | 9550 |
| SRM | -0.882 | 0.882 | 0.906 | 270.5 | -340 | -201 | 860 | 659 | 8877 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-06-23 | SRM 443 | 2 | 700 | 591.51 | -0.24 | -40 | 1517 | 9300 | -201 | 659 | 8877 |
| 1 | 2009-04-30 | SRM 439 | 2 | 421 | 430.79 | -0.23 | -50 | 1557 | 9358 | -340 | 860 | 8682 |