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 |
|---|---|---|---|
| code4fun1 | 3 | 1928 | 1015 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.544 | 0.705 | 0.852 | 84.9 | -29 | 164 | 1396 | 1396 | 4780 |
| SRMFix | 0.438 | 0.730 | 0.834 | 112.9 | -73 | 160 | 1393 | 1393 | 4888 |
| SRM | -0.130 | 0.746 | 0.791 | 99.7 | -169 | 57 | 1127 | 1015 | 4645 |
| EloSRM | 0.467 | 0.763 | 0.845 | 146.2 | -60 | 193 | 1928 | 1928 | 4798 |
| Odd | 0.473 | 0.767 | 0.843 | 145.1 | -48 | 209 | 1796 | 1796 | 4855 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-10-20 | SRM 451 | 2 | 188 | 455.39 | 1.27 | 186 | 1928 | 4798 | 57 | 1015 | 4645 |
| 2 | 2009-10-17 | SRM 450 | 2 | 675 | 496.03 | -0.44 | -60 | 1741 | 6337 | -169 | 958 | 5327 |
| 1 | 2009-05-12 | SRM 440 | 2 | 442 | 656.89 | 0.57 | 193 | 1801 | 5817 | -73 | 1127 | 4236 |