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Individual Calculations September 2009 |
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| Abatzis, Antonios Total change: -1.80 | |   |
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| 13th Heraklio Open 2009 - Group B | N.Heraklio - Attiki | GRE | 2009-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1734 | 1.00 | 2 | -0.19 | 15 | -2.85 | |
|  Konstantopoulos, Nikolaos | | | 1487 | GRE | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Stamatakos, Dimitrios | | | 1819 | GRE | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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) | | | | 27th Greek Indiv. Championship open U16 | Kallithea - Halkidiki | GRE | 2009-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1734 | 2.50 | 7 | 0.07 | 15 | 1.05 | |
| | Pappelis, Dimitrios | | | 1987 | GRE | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Malamatas, Konstantinos | | | 1972 | GRE | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Koutroukis, Andreas | | | 1853 | GRE | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Lemontzoglou, Ioannis | | | 1867 | GRE | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Dermentzis, Konstantinos | | | 1834 | GRE | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Kosmidis, Giannis | | | 1550 | GRE | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Serntedakis, Athanasios | | | 1904 | GRE | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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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