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Individual Calculations July 2011 |
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| Tsironis, Leonidas Total change: 75.00 | |   |
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| 112th Ambelokipi Open | Ambelokipi - Athens | GRE | 2011-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1776 | 2.00 | 5 | 0.23 | 15 | 3.45 | |
|  Kagas, Konstantinos | | | 2081 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Stavropoulos, Simeon | | | 1556 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Sideris, Theodoros | | | 2025 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Divaris, Dionisis | | | 1865 | GRE | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Makkas, Panayiotis | | | 1939 | 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) | | | | 113rd Ambelokipi Open | Ambelokipi - Athens | GRE | 2011-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 1776 | 4.00 | 6 | 3.17 | 15 | 47.55 | |
| | Papapetropoulos, Periklis | | | 1998 | GRE | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Sienczewski, Zbigniew | | | 2176 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Vazelakis, Dimitrios | | | 2016 | GRE | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Malliaros, Stavros | | | 2107 | GRE | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Dimitriou, G | | | 2176 * | GRE | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Psaras, Stilianos | | | 2098 | GRE | 1.00 | 1 | 0.87 | 15 | 13.05 | | | * 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) | | | | 14th chess open of Heraklion Attikis 2011 - A' Group | Heraklion Attikis | GRE | 2011-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1776 | 5.00 | 9 | 1.60 | 15 | 24.00 | |
| | Mitrandzas, Athanasios | | | 2117 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Gikas, Vasilios | | | 1578 | GRE | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Lappas, Konstantinos | | | 1995 | GRE | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Geroukalis, Athanasios | | | 1939 | GRE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Siomos, Nikolaos | | | 1828 | GRE | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Makris, Ioannis | | | 1823 | GRE | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Kontarinis, Andreas | | | 1840 | GRE | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Diamandis, Georgios | | | 1865 | GRE | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Mouratidis, Haralambos | | | 1874 | GRE | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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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