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Individual Calculations August 2019 |
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| Atia, Raphael Total change: 21.20 | |   |
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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 |
| 1482 | 1189 | 1.50 | 6 | 0.53 | 40 | 21.20 | |
|  Tennakoon, Nadula | | | 1552 | AUS | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Van Der Byl, Orsen | | | 1379 | AUS | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Hogan, Steven | | | 1518 | AUS | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Sakran, Bernard | | | 1498 | AUS | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Duffin, Mike | | | 1589 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lam, Colin | | | 1355 | HKG | 0.00 | 1 | -0.28 | 40 | -11.20 | | | * 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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