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 |
|---|---|---|---|
| T_I_W_A_R_Y | 4 | 1968 | 699 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.036 | 0.469 | 0.530 | 56.5 | -58 | 104 | 1277 | 1182 | 9677 |
| SRMFix | -0.067 | 0.516 | 0.570 | 80.6 | -74 | 141 | 1273 | 1160 | 9536 |
| EloSRM | -0.091 | 0.553 | 0.619 | 82.6 | -64 | 201 | 2070 | 1968 | 8837 |
| SRM | -0.501 | 0.692 | 0.767 | 135.2 | -298 | 20 | 922 | 699 | 10337 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2015-02-02 | SRM 648 | 2 | 546 | 401.73 | -0.44 | -39 | 1968 | 8837 | -90 | 699 | 10337 |
| 3 | 2015-01-24 | SRM 647 | 2 | 616 | 386.58 | -0.67 | -64 | 2006 | 8389 | -133 | 789 | 9170 |
| 2 | 2015-01-15 | SRM 646 | 2 | 172 | 326.34 | 0.92 | 201 | 2070 | 7698 | 20 | 922 | 7330 |
| 1 | 2015-01-12 | SRM 645 | 2 | 582 | 516.75 | -0.17 | -27 | 1869 | 9829 | -298 | 902 | 7561 |