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Individual Calculations April 2019 |
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| Barber, Geoffrey Total change: -18.40 | |   |
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| 2019 Ballarat Begonia Open | Ballarat | AUS | 2019-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1668 | 1.50 | 5 | -0.92 | 20 | -18.40 | |
|  Lam, Ross | c | | 1986 | AUS | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Gao, Daniel Danning | | | 1357 | AUS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Wan, Dennis | | | 1868 | AUS | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Brown, Greg | | | 1268 * | AUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Shen, Zhiyuan | | | 1841 | CHN | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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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