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Individual Calculations February 2015 |
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| Megaloudis, Petros Total change: 6.80 | |   |
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| Team Cup SPIROS BIKOS 2014 - B1 group | Attica | GRE | 2014-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 1543 | 1.50 | 4 | -0.04 | 20 | -0.80 | |
|  Asimakopoulos, Haralampos | | | 1499 | GRE | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Diamandis, Georgios | | | 1667 | GRE | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Harokopos, Hristos | | | 1579 | GRE | 1.00 | 1 | 0.55 | 20 | 11.00 | |  Samartzis, Mihail | | | 1780 | GRE | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | New Year's open chess Square 2015 | Athens - Ambelokipoi | GRE | 2015-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1569 | 3.50 | 7 | 0.38 | 20 | 7.60 | |
| | Gazis, Efstathios | f | | 1969 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Makedonas, Michail | | | 1329 | GRE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Koerant, Filipos | | | 1880 | GRE | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Vourlis-Kolettis, Ahilleas | | | 1175 | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sideris, Theodoros | | | 1928 | GRE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Apostolou, Petros | | | 1245 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Moutzouris, Emanuel | | | 1803 | GRE | 0.50 | 1 | 0.29 | 20 | 5.80 | | | * 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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