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Individual Calculations September 2009 |
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| Kountardas, Panagiotis Total change: 7.95 | |   |
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| 7th Fysiolatris Open - Women Attica Championship 2009 | Nikaia | GRE | 2009-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1786 | 0.50 | 3 | -0.50 | 15 | -7.50 | |
|  Balaskas, Panayotis | | | 2129 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Goumas, Ioannis | | | 2136 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Xanthopoulos, Vasilios | | | 1577 | GRE | 0.50 | 1 | -0.27 | 15 | -4.05 | |
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 |
| 1884 | 1786 | 2.00 | 7 | -0.67 | 15 | -10.05 | |
| | Kaforos, Dimitrios-Alkis | | | 2136 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Konstantinidis, Konstantinos | | | 1938 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Triantafillis, Evaggelos | | | 1608 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Liaskos, Leonidas | | | 1998 | GRE | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Mihopoulos, Konstantinos | | | 1971 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Tassis, Ioannis | | | 1728 | GRE | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Filippas, Georgios | | | 1812 | GRE | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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) | | | | 18th Open Inter. Tourn. "KAVALA 2009" GROUP B | Kavala | GRE | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1786 | 4.50 | 7 | 1.70 | 15 | 25.50 | |
| | Tsintsar, Zoran | | | 2006 | GER | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Potthoff, Phillip | | | 1968 | GER | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Papahristou, Nikolaos | | | 2016 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Kafetzi, Angeliki | | | 1644 | GRE | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Ruecker, Bastian | | | 1909 | GER | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Papathanasiou, Ageliki | | | 1899 | GRE | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Neofitidis, Veniamin | | | 1601 | GRE | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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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