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 |
|---|---|---|---|
| dgericson | 4 | 1720 | 673 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.082 | 0.257 | 0.309 | 49.5 | -46 | 98 | 1766 | 1720 | 7690 |
| initial | -0.096 | 0.259 | 0.290 | 31.2 | -54 | 29 | 1208 | 1154 | 8641 |
| SRMFix | -0.104 | 0.281 | 0.312 | 46.5 | -75 | 47 | 1182 | 1129 | 8282 |
| SRM | -0.546 | 0.546 | 0.694 | 131.8 | -310 | -45 | 890 | 673 | 8956 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-01-22 | Member SRM 494 | 2 | 805 | 647.46 | -0.49 | -46 | 1720 | 7690 | -127 | 673 | 8956 |
| 3 | 2011-01-12 | SRM 493 | 2 | 439 | 447.05 | 0.03 | 22 | 1766 | 7255 | -45 | 800 | 7523 |
| 2 | 2010-12-28 | SRM 492 | 2 | 451 | 565.01 | 0.32 | 98 | 1744 | 7436 | -45 | 845 | 6917 |
| 1 | 2010-10-05 | SRM 484 | 2 | 563 | 494.53 | -0.19 | -33 | 1646 | 7962 | -310 | 890 | 5997 |