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Individual Calculations April 2019 |
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| Kosmadakis, Panagiotis Total change: -25.20 | |   |
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| 2019 Attica Team Championship - B Category rounds 4-7 | ESSNA | GRE | 2019-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1654 | 0.50 | 2 | -0.90 | 40 | -36.00 | |
|  Tsoukalas, Konstantinos G. | | | 1392 | GRE | 0.00 | 1 | -0.82 | 40 | -32.80 | |  Nomikos, Giorgos | | | 1600 | GRE | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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 Attica Team Championship - B Category rounds 8-9 | ESSNA | GRE | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1357 | 1682 | 2.00 | 2 | 0.27 | 40 | 10.80 | |
| | Giannakouras, Angelos | | | 1282 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Goridaris, Nikolaos | | | 1432 | GRE | 1.00 | 1 | 0.19 | 40 | 7.60 | | | * 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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