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 |
|---|---|---|---|
| lucdo | 2 | 1624 | 746 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.143 | 0.257 | 0.294 | 31.0 | -48 | 14 | 1165 | 1165 | 8020 |
| EloSRM | -0.057 | 0.275 | 0.281 | 71.0 | -74 | 68 | 1624 | 1624 | 7390 |
| SRMFix | -0.138 | 0.314 | 0.343 | 68.0 | -106 | 30 | 1124 | 1124 | 8114 |
| SRM | -0.770 | 0.770 | 0.956 | 227.0 | -392 | -62 | 808 | 746 | 8008 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-10-20 | SRM 451 | 2 | 507 | 589.48 | 0.22 | 68 | 1624 | 7390 | -62 | 746 | 8008 |
| 1 | 2009-10-17 | SRM 450 | 2 | 839 | 666.34 | -0.33 | -74 | 1556 | 8288 | -392 | 808 | 7393 |