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Individual Calculations December 2023 |
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| Dissanayake, Vidushi Total change: -14.00 | |   |
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| 2023 Box Hill Open Rounds 3-5 | Melbourne | AUS | 2023-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1520 | 2.00 | 3 | 0.22 | 40 | 8.80 | |
|  Kempen, Leon | c | | 1784 | AUS | 0.00 | 1 | -0.18 | 40 | -7.20 | |  De Livera, Hamish | | | 1273 | AUS | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Ye, Daniel | | | 1288 | AUS | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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) | | | | 2023 Victorian Seniors and Womens Championship Rounds 6-7 | Melbourne | AUS | 2023-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1520 | 0.00 | 2 | -0.62 | 40 | -24.80 | |
| | Khaled, Omar | | | 1765 | BAN | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Ilic, Goran | | | 1579 | AUS | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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) | | | | 2023 Chess Artists Open Rounds 1-3 | Melbourne | AUS | 2023-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1520 | 2.00 | 3 | 0.05 | 40 | 2.00 | |
| | Huang, Emma Jl | | | 1120 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Davis, Tony J | c | | 1712 | AUS | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Bambridge, Greg | | | 1302 | AUS | 1.00 | 1 | 0.22 | 40 | 8.80 | | | * 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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