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 |
|---|---|---|---|
| tatsuo | 4 | 1767 | 622 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.204 | 0.507 | 0.580 | 96.9 | -114 | 151 | 1619 | 1619 | 6600 |
| EloSRM | 0.191 | 0.523 | 0.593 | 103.1 | -131 | 150 | 1767 | 1767 | 6514 |
| initial | 0.105 | 0.523 | 0.576 | 63.0 | -73 | 105 | 1251 | 1251 | 6323 |
| SRMFix | 0.144 | 0.562 | 0.629 | 87.3 | -152 | 105 | 1186 | 1186 | 6905 |
| SRM | -0.066 | 0.831 | 0.997 | 233.5 | -729 | 110 | 622 | 622 | 8655 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-08-04 | Member SRM 478 | 2 | 369 | 701.29 | 0.93 | 150 | 1767 | 6514 | 110 | 622 | 8655 |
| 3 | 2010-05-20 | SRM 470 | 2 | 587 | 830.39 | 0.50 | 112 | 1617 | 7765 | 68 | 512 | 9356 |
| 2 | 2010-04-20 | Member SRM 468 | 2 | 599 | 676.43 | -0.13 | -19 | 1505 | 9159 | -27 | 444 | 9376 |
| 1 | 2010-04-15 | SRM 467 | 2 | 668 | 466.01 | -0.53 | -131 | 1524 | 8876 | -729 | 471 | 9260 |