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Individual Calculations April 2009 |
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| Kontos, Vasilios Total change: 40.45 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1629 | 0.50 | 2 | 0.04 | 25 | 1.00 | |
|  Barbagiannis, Panayotis | | | 1934 | GRE | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Papadopoulos, Mihail | | | 1763 | GRE | 0.50 | 1 | 0.18 | 25 | 4.50 | |
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 |
| 1923 | 1645 | 2.50 | 5 | 1.65 | 25 | 41.25 | |
|  Kesoglou, Konstantinos | | | 1995 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Panagiotakos, Petros | | | 1882 | GRE | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Tsakalakis, Nikolaos | | | 1898 | GRE | 0.50 | 1 | 0.31 | 25 | 7.75 | | | Kiriazis, Dimitrios | | | 1845 | GRE | 1.00 | 1 | 0.76 | 25 | 19.00 | | | Sfougatakis, Nikolaos | | | 1995 | GRE | 0.50 | 1 | 0.39 | 25 | 9.75 | |
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) | | | NOTE: K factor changed | | 2009 Attica teams Ch A' local div. - Group 2 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1645 | 0.00 | 1 | -0.12 | 15 | -1.80 | |
| | Sverkounos, Spyridon | | | 1988 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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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