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Individual Calculations May 2015 |
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| Laspas, Panagiotis Total change: -6.80 | |   |
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| Open PS Peristeriou JAN 2015 - A group | Peristeri | GRE | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1769 | 0.00 | 1 | -0.70 | 40 | -28.00 | |
|  Koutsidi, Amalia | | | 1617 | GRE | 0.00 | 1 | -0.70 | 40 | -28.00 | |
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) | | | | 1st Open Thomas Georgiou 2015 | Ambelokipi | GRE | 2015-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1861 | 4.00 | 4 | 0.53 | 40 | 21.20 | |
|  Panaidis, Fragkiskos | | | 1461 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Iatrou, Konstantinos | | | 1470 | GRE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Kiriazis, Dimitrios | | | 1656 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Arvanitakis, Panagiotis | | | 1520 | GRE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | * 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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