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Individual Calculations July 2009 |
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| Dekanozishvili, Tamaz Total change: 27.50 | |   |
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| 94th Ambelokipi open | Ambelokipi - Athens | GRE | 2009-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1827 | 2.50 | 5 | 0.38 | 25 | 9.50 | |
|  Lazaridis, Stavros | | | 2160 | GRE | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Tsiros, Dimitrios | | | 1546 | GRE | 1.00 | 1 | 0.16 | 25 | 4.00 | |  Fragkos, Vasilios | | | 1956 | GRE | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Trivizas, Mihail | | | 2036 | GRE | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Patrinos, Ilias | | | 1751 | GRE | 1.00 | 1 | 0.40 | 25 | 10.00 | |
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) | | | | 95th Open Ambelokipon | Ambelokipi - Athens | GRE | 2009-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1842 | 2.50 | 5 | 0.53 | 25 | 13.25 | |
| | Ntaifas, Ioannis | | | 2053 | GRE | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Bafas, Athanasios | | | 1660 | GRE | 1.00 | 1 | 0.26 | 25 | 6.50 | | | Makkas, Panayiotis | | | 2036 | GRE | 1.00 | 1 | 0.75 | 25 | 18.75 | | | Arvanitis, Georgios | | | 1736 | GRE | 0.50 | 1 | -0.14 | 25 | -3.50 | | | Poteas, Ioannis | | | 2189 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | | | 96 Ambelokipi Open | Athens | GRE | 2009-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1842 | 2.50 | 5 | 0.19 | 25 | 4.75 | |
| | Ilandzis, Spyridon | | | 2192 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Karystianos, Petros | | | 1515 | GRE | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Haralabidis, Tengkiz | | | 2111 | GRE | 0.50 | 1 | 0.33 | 25 | 8.25 | | | Sigouros, Ioannis | | | 2018 | GRE | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Arvanitakis, Panagiotis | | | 1492 | GRE | 1.00 | 1 | 0.11 | 25 | 2.75 | |
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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