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Individual Calculations April 2015 |
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| Koutsidis, Achilleas Total change: 72.80 | |   |
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| 2015 Attica Friendship team CUP NIKOS STROFALIS | Attica | GRE | 2015-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1752 | 2.00 | 3 | -0.35 | 40 | -14.00 | |
|  Sifonios, Panagiotis | | | 1352 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Giatrakos, Orestis | | | 1520 | GRE | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Kokkota, Fotini | | | 1649 | GRE | 0.00 | 1 | -0.64 | 40 | -25.60 | | | * 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) | | | | 29th open of SOP -SMAOK over 1900 | Pagkrati - Athens | GRE | 2015-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 1752 | 4.00 | 7 | 2.17 | 40 | 86.80 | |
| | Karousos-Theodorakis, Nikolaos | | | 1963 | GRE | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Siaparinas, Konstantinos | | | 1889 | GRE | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Sarakenidis, Nikolaos | | | 1912 | GRE | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Kaloskambis, Mihail | | | 1934 | GRE | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Anairousis, Panag | | | 1896 | GRE | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Papadimitriou, Loukas | | | 2124 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Klimis, Laertis | | | 1883 | GRE | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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) | | |
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