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Individual Calculations September 2010 |
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| Koutoukidis, Panagiotis Total change: -1.80 | |   |
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| 106th Ambelokipi Open | Ambelokipi - Athens | GRE | 2010-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1913 | 1.50 | 2 | -0.12 | 15 | -1.80 | |
|  Korniotis, Filippos | | | 1570 | GRE | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Megaloudis, Petros | | | 1727 | GRE | 0.50 | 1 | -0.24 | 15 | -3.60 | |
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) | | | | 13th Greek Individual Championships Open U14 - 2010 | Kallithea Halkidiki | GRE | 2010-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1913 | 6.00 | 9 | -0.19 | 15 | -2.85 | |
| | Betsakos, Hrisanthos | | | 1555 | GRE | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Themelis, Georgios | | | 1645 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Kalogridakis, Georgios | | | 1759 | GRE | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Michelakos, Panagiotis | | | 2007 | GRE | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Papamichelakis, Panagiotis | | | 1834 | GRE | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Litsas, Panagiotis | | | 1627 | GRE | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Tsakiris, Haralambos | | | 1834 | GRE | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Zeppos, Panagiotis | | | 1893 | GRE | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Hatzihrisafis, Dimos | | | 1686 | GRE | 0.50 | 1 | -0.29 | 15 | -4.35 | |
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) | | | | 38th Greek Team Championship 2010 | Peristeri - Athens | GRE | 2010-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1533 | 1920 | 0.00 | 1 | -0.91 | 15 | -13.65 | |
| | Tsaknis, Vasilios | | | 1533 | GRE | 0.00 | 1 | -0.91 | 15 | -13.65 | |
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 |
| 2062 | 1920 | 4.00 | 8 | 1.10 | 15 | 16.50 | |
| | Prasanna, Rao | f | | 2320 * | IND | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Vuilleumier, Alexandre | m | | 2320 * | SUI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Vlahakis, Georgios | | | 1703 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Schut, Lisa | | wm | 2286 | NED | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Hatzigrigoriou, Georgios | | | 1584 | GRE | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Patrinos, Ilias | | | 1679 | GRE | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Contin, Daniel | m | | 2307 | ITA | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Goumas, Georgios | | | 2298 | GRE | 0.50 | 1 | 0.41 | 15 | 6.15 | | | * 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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