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 |
|---|---|---|---|
| constantine67 | 2 | 1783 | 887 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.058 | 0.622 | 0.625 | 74.9 | -68 | 82 | 1282 | 1214 | 6594 |
| SRMFix | -0.068 | 0.698 | 0.701 | 133.4 | -122 | 144 | 1344 | 1222 | 6385 |
| SRM | -0.751 | 0.751 | 0.881 | 156.5 | -261 | -52 | 1148 | 887 | 6075 |
| EloSRM | -0.028 | 0.787 | 0.787 | 169.3 | -95 | 243 | 1879 | 1783 | 5924 |
| Odd | 0.013 | 0.797 | 0.797 | 172.4 | -85 | 260 | 1735 | 1650 | 5974 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-12-05 | SRM 454 | 2 | 774 | 494.56 | -0.82 | -95 | 1783 | 5924 | -261 | 887 | 6075 |
| 1 | 2009-11-25 | SRM 453.5 | 2 | 340 | 575.30 | 0.76 | 243 | 1879 | 5179 | -52 | 1148 | 3527 |