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Individual Calculations May 2010 |
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| Karagiannis, Athanasios Total change: -6.20 | |   |
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| 2010 Attica Preliminary Team A' Division | Attica | GRE | 2010-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 2337 | 7.00 | 8 | 1.31 | 10 | 13.10 | |
|  Sienczewski, Zbigniew | | | 2192 | POL | 1.00 | 1 | 0.31 | 10 | 3.10 | |  Tegelidis, Petros | | | 2096 | GRE | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Grigoriadis, Alexandros | m | | 2336 | GRE | 1.00 | 1 | 0.50 | 10 | 5.00 | | | Efstathiou, Damianos | | | 2116 | GRE | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Makka, Ioulia | | wm | 2173 | GRE | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Tsagaropoulos, Spyridon | | | 2043 | GRE | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Margaritis, Fotios | | | 2185 | GRE | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Papastavropoulos, Andreas | f | | 2229 | GRE | 1.00 | 1 | 0.35 | 10 | 3.50 | |
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) | | | | Easter Tournament 2010 A-Group PS Peristeriou | Peristeri - Athens | GRE | 2010-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2088 | 2337 | 2.00 | 5 | -1.93 | 10 | -19.30 | |
| | Kourkoulos-Arditis, Stamatis | | | 1937 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Makka, Ioulia | | wm | 2180 | GRE | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Kamenets, Anatolij | m | | 2229 | UKR | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Kosmas-Lekkas, Dimitiros | | | 2159 | GRE | 0.00 | 1 | -0.73 | 10 | -7.30 | | | Fragkos, Vasilios | | | 1937 * | GRE | 0.00 | 1 | -0.92 | 10 | -9.20 | | | * 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) | | |
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