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 |
|---|---|---|---|
| David17 | 4 | 1916 | 877 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.313 | 0.593 | 0.905 | 105.3 | -55 | 321 | 1970 | 1916 | 8065 |
| Odd | 0.318 | 0.620 | 0.921 | 99.2 | -48 | 313 | 1827 | 1779 | 7480 |
| initial | 0.310 | 0.705 | 0.916 | 84.9 | -71 | 204 | 1420 | 1349 | 6735 |
| SRMFix | 0.252 | 0.715 | 0.934 | 104.4 | -75 | 248 | 1414 | 1338 | 6820 |
| SRM | -0.097 | 0.854 | 0.941 | 131.2 | -300 | 101 | 1001 | 877 | 7687 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2013-06-18 | SRM 583 | 2 | 582 | 600.43 | -0.43 | -55 | 1916 | 8065 | -117 | 877 | 7687 |
| 3 | 2010-02-06 | SRM 460 | 2 | 389 | 405.46 | 0.06 | 27 | 1970 | 4575 | -7 | 994 | 4857 |
| 2 | 2010-01-19 | SRM 459 | 2 | 204 | 687.55 | 1.75 | 321 | 1943 | 4769 | 101 | 1001 | 4718 |
| 1 | 2009-12-22 | SRM 456 | 2 | 562 | 512.00 | -0.13 | -18 | 1621 | 7237 | -300 | 900 | 5621 |