Individual Calculations October 2020 |
|
|
Massam, Justin Total change: 0.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
|
2020 Perth Chess Club John Brooke Cup | Perth | AUS | 2020-08-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
1460 | 1568 | 4.50 | 7 | 0.02 | 40 | 0.80 | |
| Powell, Darren | | | 1299 | AUS | 1.00 | 1 | 0.17 | 40 | 6.80 | | Brooke, John | | | 1505 | AUS | 0.50 | 1 | -0.09 | 40 | -3.60 | | Lanham, Bruce | | | 1432 | AUS | 1.00 | 1 | 0.32 | 40 | 12.80 | | Howard, Mark | | | 1497 | AUS | 1.00 | 1 | 0.40 | 40 | 16.00 | | Boswarva, Ernest | | | 1554 | AUS | 1.00 | 1 | 0.48 | 40 | 19.20 | | Hounsome, David | | | 1559 | AUS | 0.00 | 1 | -0.51 | 40 | -20.40 | | Markou, Victor | | | 1375 | AUS | 0.00 | 1 | -0.75 | 40 | -30.00 | | 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) | |
|