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 |
|---|---|---|---|
| LoganX | 3 | 2552 | 1535 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.626 | 2.144 | 3.294 | 250.3 | -204 | 543 | 1743 | 1535 | 1281 |
| SRMFix | 2.043 | 2.458 | 3.797 | 338.9 | -82 | 899 | 2134 | 2052 | 1344 |
| initial | 2.396 | 2.546 | 3.842 | 306.6 | -27 | 795 | 2093 | 2066 | 2063 |
| EloSRM | 2.170 | 2.557 | 3.874 | 354.0 | -65 | 893 | 2617 | 2552 | 1393 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-09-23 | SRM 449 | 1 | 541 | 434.95 | -0.58 | -65 | 2552 | 1393 | -204 | 1535 | 1281 |
| 2 | 2009-08-25 | SRM 447 | 1 | 257 | 343.49 | 0.42 | 104 | 2617 | 1142 | -4 | 1739 | 783 |
| 1 | 2009-08-08 | SRM 446 | 2 | 7 | 713.98 | 6.67 | 893 | 2513 | 1495 | 543 | 1743 | 774 |