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Individual Calculations September 2010 |
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| Adamis, Petros Total change: -62.75 | |   |
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| 6th Open under 1900 national or international rating | Pagrati - Athens | GRE | 2010-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1544 | 0.00 | 3 | -0.99 | 25 | -24.75 | |
|  Soursos, Panayotis | | | 1728 | GRE | 0.00 | 1 | -0.26 | 25 | -6.50 | |  Vraimakis, Ioannis | | | 1584 | GRE | 0.00 | 1 | -0.44 | 25 | -11.00 | | | Tsatsaronis, Dimitrios | | | 1698 | GRE | 0.00 | 1 | -0.29 | 25 | -7.25 | |
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) | | | | 8th Fysiolatriko Open - Group B | Nikaia - Athens | GRE | 2010-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1544 | 0.50 | 2 | -0.68 | 25 | -17.00 | |
| | Tsouba, Maria | | | 1417 | GRE | 0.50 | 1 | -0.17 | 25 | -4.25 | | | Fakoudis, Ioannis | | | 1539 | GRE | 0.00 | 1 | -0.51 | 25 | -12.75 | |
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) | | | | 19th Greek Individual Championships Open U12 - 2010 | Kallithea Halkidiki | GRE | 2010-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1544 | 0.50 | 3 | -0.52 | 25 | -13.00 | |
| | Grigoriadis, Mihail | | | 1661 | GRE | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Papadopoulos, Asterios | | | 1650 | GRE | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Ladas, Dimitrios | | | 1681 | GRE | 0.00 | 1 | -0.32 | 25 | -8.00 | |
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) | | | | 3rd International Chess Tournament of Paleohora | Paleohora, Chania | GRE | 2010-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1493 | 0.00 | 4 | -0.32 | 25 | -8.00 | |
| | Batsiashvili, Nino | | wg | 1893 * | GEO | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Delis, G | | | 1893 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Rocchi, Federico | | | 1893 * | ITA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Reginato, Sabrina | | | 1893 * | ITA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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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