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Individual Calculations July 2019 |
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| Prakash, Satya Total change: 28.60 | |   |
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| 2019 Chess Excellence Open | Melbourne | AUS | 2019-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1515 | 2.00 | 4 | 0.72 | 20 | 14.40 | |
|  Rashid, Russell | f | | 1915 * | AUS | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Ryjanova, Julia | | wg | 1915 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Li, Chuyue Angie | | | 1228 | AUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Li, Jackie | | | 1680 | AUS | 0.50 | 1 | 0.22 | 20 | 4.40 | | | * 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) | | | | 2019 Victorian Open | Melbourne | AUS | 2019-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1515 | 4.00 | 5 | 0.71 | 20 | 14.20 | |
| | Nan, Laura | | | 1169 | AUS | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Chai, Isaac | | | 1321 | AUS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Gao, Daniel Danning | | | 1334 | AUS | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Davis, Tony J | c | | 1805 | AUS | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Cordover, Oliver | | | 1322 | AUS | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | |
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