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 |
|---|---|---|---|
| loafer | 4 | 1925 | 821 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.065 | 0.220 | 0.297 | 31.6 | -52 | 58 | 1221 | 1221 | 8301 |
| initial | 0.105 | 0.228 | 0.292 | 27.4 | -29 | 62 | 1251 | 1251 | 8035 |
| EloSRM | 0.075 | 0.240 | 0.290 | 52.8 | -41 | 84 | 1925 | 1925 | 7994 |
| Odd | 0.080 | 0.256 | 0.296 | 56.5 | -37 | 107 | 1729 | 1729 | 8100 |
| SRM | -0.431 | 0.575 | 0.633 | 100.2 | -172 | 11 | 1044 | 821 | 8521 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2013-06-03 | SRM 581 | 2 | 351 | 480.06 | 0.45 | 72 | 1925 | 7994 | 11 | 821 | 8521 |
| 3 | 2013-05-25 | SRM 580 | 2 | 717 | 710.28 | -0.01 | 15 | 1854 | 8909 | -62 | 810 | 8749 |
| 2 | 2013-05-18 | SRM 579 | 2 | 803 | 644.88 | -0.32 | -41 | 1839 | 9110 | -172 | 872 | 7876 |
| 1 | 2013-01-29 | SRM 568 | 2 | 730 | 826.87 | 0.18 | 84 | 1880 | 8619 | -156 | 1044 | 5869 |