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Individual Calculations September 2009 |
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| Megalios, Konstantinos Total change: 149.80 | |   |
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| 12th Greek Indiv. Champioship open U14 | Kallithea - Halkidiki | GRE | 2009-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1722 | 4.50 | 8 | 1.21 | 25 | 30.25 | |
|  Michelakos, Panagiotis | | | 1997 | GRE | 0.50 | 1 | 0.33 | 25 | 8.25 | |  Metaxas, Efstathios | | | 1750 | GRE | 1.00 | 1 | 0.54 | 25 | 13.50 | | | Vasiliadis, Anastasios | | | 1786 | GRE | 0.50 | 1 | 0.09 | 25 | 2.25 | | | Zivas, Konstantinos | | | 1821 | GRE | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Litsas, Panagiotis | | | 1606 | GRE | 1.00 | 1 | 0.34 | 25 | 8.50 | | | Sourgkounis, Angelos | | | 1926 | GRE | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Kafetzis, Georgios | | | 1886 | GRE | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Hatzihrisafis, Dimos | | | 1566 | GRE | 1.00 | 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) | | | NOTE: K factor changed | | Ikaros Chess Festival 2009 | 2009 Aegean Open Championship | GRE | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 1722 | 3.50 | 7 | 2.46 | 15 | 36.90 | |
| | Khurtsilava, Inga | | wm | 2122 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | De Boer, Albert | | | 2052 | NED | 1.00 | 1 | 0.88 | 15 | 13.20 | | | Gazis, Efstathios | f | | 2122 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Grapsa, Georgia | | | 2083 | GRE | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Swati, Mohota | | wf | 2091 | IND | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Kazaglis, Dimitrios-Stefanos | | | 1736 | GRE | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Dounis, Alexandros | | | 2122 * | GRE | 0.50 | 1 | 0.42 | 15 | 6.30 | | | * 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) | | | NOTE: K factor changed | | 18th Open Inter. Tourn. "KAVALA 2009" GROUP B | Kavala | GRE | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1722 | 3.50 | 6 | 1.93 | 15 | 28.95 | |
| | Stathopoulos, Ioannis | | | 1908 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Frosinos, Ioannis | | | 1964 | GRE | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Kafetzis, Georgios | | | 1893 | GRE | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Marianidis, Dimitrios | | | 1850 | GRE | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Bonvalot, Isabelle | | | 1971 | FRA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Gouliaros-Antoniadis, Alexandro | | | 1858 | GRE | 1.00 | 1 | 0.68 | 15 | 10.20 | |
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) | | | NOTE: K factor changed | | Intern. Amateur Chess Tournament "Acropolis U.2200 2009" | Halkida | GRE | 2009-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 1722 | 4.50 | 8 | 3.58 | 15 | 53.70 | |
| | Zografos, Achilleas | | | 2122 * | GRE | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Solakoglu, Ozgur | f | | 2104 | TUR | 1.00 | 1 | 0.91 | 15 | 13.65 | | | Ismail, Shereif | f | | 2122 * | EGY | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kaldis, Georgios | | | 2009 | GRE | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Nathanail, Emanouel | | | 2122 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Poulos, Georgios | | | 2115 | GRE | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Koerant, Filipos | | | 2087 | GRE | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Kampitsis, Vasilios | | | 1919 | GRE | 1.00 | 1 | 0.75 | 15 | 11.25 | | | * 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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