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 |
|---|---|---|---|
| sirjohnnyboy | 3 | 1709 | 744 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.003 | 0.301 | 0.340 | 36.2 | -54 | 45 | 1201 | 1201 | 6808 |
| Odd | 0.081 | 0.305 | 0.350 | 78.6 | -69 | 128 | 1572 | 1572 | 6708 |
| EloSRM | 0.063 | 0.314 | 0.358 | 82.3 | -87 | 128 | 1709 | 1709 | 6659 |
| SRMFix | 0.016 | 0.339 | 0.381 | 66.3 | -113 | 73 | 1173 | 1173 | 6926 |
| SRM | -0.390 | 0.470 | 0.736 | 152.0 | -429 | -6 | 771 | 744 | 7628 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-03-02 | SRM 463 | 2 | 552 | 582.57 | 0.08 | 32 | 1709 | 6659 | -21 | 744 | 7628 |
| 2 | 2009-12-05 | SRM 454 | 2 | 549 | 769.49 | 0.49 | 128 | 1677 | 6821 | -6 | 765 | 7518 |
| 1 | 2009-11-25 | SRM 453.5 | 2 | 666 | 573.25 | -0.38 | -87 | 1549 | 8297 | -429 | 771 | 7612 |