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Individual Calculations December 2015 |
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| Kartsidima, Aikaterini Total change: 132.40 | |   |
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| Autumn open Chessquare 2015 | Ambelokipi | GRE | 2015-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1403 | 1098 | 0.50 | 4 | -0.14 | 40 | -5.60 | |
|  Kouvaratis, Ilias | | | 1498 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Polikretis, Mattheos | | | 1391 | GRE | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Apergis, Iosif | | | 1226 | GRE | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Grafakou, Sotiria-Aphrodite | | | 1498 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 2015 Attica youth U12 team championship | Attica | GRE | 2015-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1113 | 1161 | 0.00 | 1 | -0.57 | 40 | -22.80 | |
| | Gogoresis, Alexandros | | | 1113 | GRE | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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) | | | | FIDE World Youth - Cadets Chess Championships - girls U10 | Porto Carras - Halkidiki | GRE | 2015-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1487 | 1161 | 5.50 | 11 | 4.02 | 40 | 160.80 | |
| | Sivarajasingam, Venetia | | | 1561 * | WLS | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Miyasaka, Julia K | | | 1512 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Reuter, Elisa | | | 1561 * | GER | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Ershova, Margarita | | | 1493 | RUS | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Matus, Nastassja A | | wc | 1561 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bhagyashree, Patil | | | 1468 | IND | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Lhotska, Anna | | | 1390 | CZE | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Melenchuk, Olga | | wc | 1497 | RUS | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Ezizova, Bagul | | wc | 1528 | TKM | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Nguyen, Ngan Ha | | | 1459 | VIE | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Ma, Ichen | | | 1322 | BUL | 0.50 | 1 | 0.21 | 40 | 8.40 | | | * 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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