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 |
|---|---|---|---|
| sa33d | 3 | 2172 | 1113 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.221 | 0.522 | 0.565 | 105.7 | -202 | 114 | 1314 | 1113 | 4789 |
| SRMFix | 0.520 | 0.634 | 1.002 | 126.6 | -15 | 353 | 1553 | 1526 | 4992 |
| EloSRM | 0.568 | 0.677 | 1.081 | 164.9 | -23 | 456 | 2178 | 2172 | 4828 |
| initial | 0.776 | 0.786 | 1.084 | 94.6 | -2 | 216 | 1480 | 1480 | 5305 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-12-17 | SRM 527 | 2 | 335 | 320.53 | -0.06 | 16 | 2172 | 4828 | 1 | 1113 | 4789 |
| 2 | 2011-08-20 | SRM 515 | 1 | 627 | 634.10 | -0.10 | -23 | 2155 | 4596 | -202 | 1112 | 4592 |
| 1 | 2011-08-09 | SRM 514 | 2 | 167 | 609.95 | 1.87 | 456 | 2178 | 4401 | 114 | 1314 | 2749 |