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Individual Calculations August 2019 |
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| Duffin, Mike Total change: -35.60 | |   |
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| 2019 Gold Coast Open Major Division | Gold Coast | AUS | 2019-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1819 | 4.50 | 7 | -1.78 | 20 | -35.60 | |
|  Aldana, Diego | | | 1439 | AUS | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Nguyen, Kevin | | | 1568 | AUS | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Moss, Jasper | | | 1426 | AUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Chan, Jordan | | | 1419 * | AUS | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Atia, Raphael | | | 1419 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ming, Kenny | | | 1438 | AUS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ng, Sze-Yong | | | 1467 | AUS | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | |
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