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Individual Calculations April 2009 |
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| Habesis, Panayotis Total change: -7.50 | |   |
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| Bikou Cup 2008 2nd Division | Attica | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1752 | 1.50 | 3 | 0.30 | 25 | 7.50 | |
|  Nikoleris, Evangelos | | | 1876 | GRE | 0.50 | 1 | 0.17 | 25 | 4.25 | |  Diakos, Ilias | | | 1903 | GRE | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Gkavalias, Dimitrios | | | 1705 | GRE | 0.50 | 1 | -0.07 | 25 | -1.75 | |
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 Indiv. Youth Champ. of Attica - Boys U 16 | Nikea - Athens | GRE | 2008-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1752 | 1.00 | 4 | -0.60 | 15 | -9.00 | |
| | Liaskos, Leonidas | | | 2009 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Stefanis, Alexandros | | | 1765 | GRE | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Pappelis, Dimitrios | | | 1985 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Bellos, Ioannis | | | 1581 | GRE | 0.00 | 1 | -0.73 | 15 | -10.95 | |
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) | | | NOTE: K factor changed | | 12 Indiv. Champ. Greece - Boys U18 | Peristeri - Athens | GRE | 2009-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1742 | 1.50 | 6 | -0.40 | 15 | -6.00 | |
| | Rigopoulos-Tsigkos, Alexandros | | | 2020 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Kafetzopoulos, Anastasios | | | 1911 | GRE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Kesidis, Odyseas | | | 1958 | GRE | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Dimopoulos, Dimitrios | | | 1893 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Makropoulos, Ioannis | | | 1860 | GRE | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Megalios, Konstantinos | | | 1678 | 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) | | |
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