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 |
|---|---|---|---|
| direct4d | 4 | 1901 | 890 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.340 | 0.918 | 1.106 | 110.5 | -73 | 239 | 1429 | 1364 | 5096 |
| SRM | -0.086 | 0.927 | 1.072 | 136.0 | -284 | 117 | 1123 | 890 | 5854 |
| SRMFix | 0.261 | 0.945 | 1.111 | 131.4 | -124 | 224 | 1410 | 1342 | 5342 |
| EloSRM | 0.242 | 0.981 | 1.104 | 152.7 | -100 | 245 | 1966 | 1901 | 5289 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-06-05 | SRM 472 | 2 | 556 | 355.13 | -0.65 | -66 | 1901 | 5289 | -66 | 890 | 5854 |
| 3 | 2009-10-20 | SRM 451 | 2 | 131 | 471.12 | 1.85 | 245 | 1966 | 4484 | 117 | 956 | 5332 |
| 2 | 2009-08-25 | SRM 447 | 2 | 771 | 477.28 | -0.83 | -100 | 1721 | 6474 | -284 | 839 | 7054 |
| 1 | 2009-08-08 | SRM 446 | 2 | 471 | 713.98 | 0.60 | 200 | 1821 | 5575 | -77 | 1123 | 3700 |