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Individual Calculations January 2015 |
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| Gkikas, Vasilios Total change: -49.60 | |   |
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| 2014 Youth under 16 Team Championship of Attica - ESSNA | Attica | GRE | 2014-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1759 | 3.50 | 5 | -0.24 | 40 | -9.60 | |
|  Peppas, Stamatis | | | 1374 | GRE | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Gerontis, Nikolaos | | | 1428 | GRE | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Kafkalas, Nikolaos | | | 1578 | GRE | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Lemoni, Maria - Ioanna | | | 1547 | GRE | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Alexakis, Georgios | | | 1802 | GRE | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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) | | | | 150th Open Ambelokipon | Athens - Ambelokipoi | GRE | 2014-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1817 | 2.50 | 5 | -0.89 | 40 | -35.60 | |
| | Grafakou, Sotiria-Aphrodite | | | 1417 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Delithanasis, Dimitrios | | | 2165 | GRE | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Arvanitakis, Panagiotis | | | 1580 | GRE | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Kiriazis, Dimitrios | | | 1641 | GRE | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Megaloudis, Petros | | | 1543 | GRE | 0.50 | 1 | -0.33 | 40 | -13.20 | | | * 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) | | | | 7th youth u16 Greek National team championship 2014 - finals | Vrahati - Korinthos | GRE | 2014-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1817 | 2.00 | 4 | -0.11 | 40 | -4.40 | |
| | Gouloutis, Nikolaos | | | 2169 | GRE | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Karakatsanis, Nikolaos | | | 1778 | GRE | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Betsakos, Konstantinos | | | 1785 | GRE | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Makris, Spyridon-Dionysios | | | 1438 | GRE | 0.50 | 1 | -0.41 | 40 | -16.40 | |
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) | | |
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