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Individual Calculations April 2009 |
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| Skalkotas, Nikolaos Total change: 12.75 | |   |
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| 1o Ambelokipi Christmas Open | Ambelokipi - Athens | GRE | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 2276 | 4.50 | 7 | -0.41 | 15 | -6.15 | |
|  Mitsakos, Achilleas | | | 1926 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Sideris, Theodoros | | | 2034 | GRE | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Sienczewski, Zbigniew | | | 2120 | POL | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Delithanasis, Dimitrios | | | 2251 | GRE | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Kakadelis, Str | | | 2079 | GRE | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Kotrotsos, Vasilios | f | | 2349 | GRE | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Kivelos, Sotirios | | | 2001 | GRE | 0.50 | 1 | -0.33 | 15 | -4.95 | |
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) | | | | 93th Ambelokipi Open | Ambelokipi, Athens | GRE | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2088 | 2265 | 6.50 | 7 | 1.53 | 15 | 22.95 | |
| | Drakakis, Georgios | | | 1915 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Reitzopoulos, Konstantinos | | | 1915 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Papapetropoulos, Periklis | | | 2025 | GRE | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Tepelenis, Nikolaos | | | 2189 | GRE | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Kosmas-Lekkas, Dimitiros | | | 2112 | GRE | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Delithanasis, Dimitrios | | | 2262 | GRE | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Poteas, Ioannis | | | 2201 | GRE | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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) | | | | 5th Memorial Siaperas | Ambelokipi Athens | GRE | 2009-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 2265 | 5.00 | 6 | -0.27 | 15 | -4.05 | |
| | Panagos, Theodoros | | | 1915 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Nikolaidis, Georgios | | | 1925 | GRE | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Hajioannou, Dimos | | | 1915 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Patrinos, Ilias | | | 1915 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Arvanitis, Georgios | | | 1915 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Hamaletsos, Hristoforos | | | 1990 | GRE | 0.50 | 1 | -0.33 | 15 | -4.95 | |
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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