|
Individual Calculations July 2023 |
|
|
|
| Jeffreys, Roger W Total change: -1.20 | |   |
|
| 2023 Ford-Greenwood Seniors Rounds 1-4 | Sydney | AUS | 2023-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1455 | 2.00 | 4 | -0.06 | 20 | -1.20 | |
|  Armstrong, Gary | | | 1629 | AUS | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Munk, Leon | | | 1424 | AUS | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Schwandl, Hans | | | 1441 | AUS | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Cook, Jon | | | 1281 | AUS | 1.00 | 1 | 0.27 | 20 | 5.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
|
