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Individual Calculations August 2021 |
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| Gratchev, Ekaterina Total change: 7.20 | |   |
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| 2021 Queensland Junior Championships U18-U14 | Brisbane | AUS | 2021-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1477 | 3.50 | 7 | 0.18 | 40 | 7.20 | |
|  Williams, Elizabeth | | | 1115 | AUS | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Worrall, Thomas | | | 1440 | AUS | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Ly-Liu, Alexavier | | | 1776 | AUS | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Lamuri, Jun | | | 1380 | AUS | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Ostapenko, Michael | | | 1877 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Leong, Joel | | | 1542 | AUS | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Strong, Oliver | | | 1403 | AUS | 0.50 | 1 | -0.10 | 40 | -4.00 | | | * 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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