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 |
|---|---|---|---|
| sandwriter | 5 | 1746 | 739 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.008 | 0.320 | 0.485 | 38.6 | -88 | 97 | 1297 | 1205 | 6798 |
| SRMFix | -0.112 | 0.409 | 0.513 | 67.7 | -88 | 168 | 1368 | 1198 | 6712 |
| SRM | -0.492 | 0.492 | 0.599 | 92.2 | -193 | -25 | 1175 | 739 | 7978 |
| EloSRM | -0.181 | 0.529 | 0.609 | 80.8 | -73 | 265 | 1885 | 1746 | 6258 |
| Odd | -0.178 | 0.545 | 0.626 | 80.3 | -69 | 280 | 1746 | 1625 | 6205 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-11-25 | SRM 453.5 | 2 | 538 | 475.44 | -0.18 | -7 | 1746 | 6258 | -37 | 739 | 7978 |
| 4 | 2009-09-23 | SRM 449 | 2 | 948 | 541.65 | -0.88 | -73 | 1753 | 6249 | -193 | 776 | 7706 |
| 3 | 2009-09-10 | SRM 448 | 2 | 555 | 470.67 | -0.24 | -13 | 1826 | 5594 | -73 | 969 | 5208 |
| 2 | 2009-08-25 | SRM 447 | 2 | 526 | 377.89 | -0.48 | -46 | 1839 | 5448 | -133 | 1042 | 4396 |
| 1 | 2009-08-08 | SRM 446 | 2 | 390 | 713.95 | 0.87 | 265 | 1885 | 5061 | -25 | 1175 | 3264 |