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Individual Calculations April 2008 |
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| Haritopoulou, Maria-Anna Total change: -75.75 | |   |
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| Tessaloniki-Halkidiki Clubs Youth Champ U18 2007 | Thessaloniki | GRE | 2007-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1755 | 1.00 | 3 | -0.51 | 25 | -12.75 | |
|  Papathanasiou, Elisavet | | | 1481 | GRE | 0.50 | 1 | -0.33 | 25 | -8.25 | |  Barbageorgopoulou, Despina | | | 1722 | GRE | 0.00 | 1 | -0.55 | 25 | -13.75 | | | Iskos, Alexandros | | | 2083 | GRE | 0.50 | 1 | 0.37 | 25 | 9.25 | |
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) | | | | Club Youth Championship of Macedonia-Thrake and Thessaly 2007 | Thessaloniki | GRE | 2007-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1755 | 0.50 | 2 | -0.32 | 25 | -8.00 | |
| | Hatziathanasiou, Stella | | | 1719 | GRE | 0.00 | 1 | -0.55 | 25 | -13.75 | | | Manelidou, Maria | | | 1933 | GRE | 0.50 | 1 | 0.23 | 25 | 5.75 | |
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) | | | | BOYS UNDER 18 THESSALONIKI 2007 (PRELIM) | THESSALONIKI | GRE | 2007-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1755 | 0.00 | 2 | -0.44 | 25 | -11.00 | |
| | Kirgeridis, Panagiotis | | | 2017 | GRE | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Kesidis, Odyseas | | | 1942 | GRE | 0.00 | 1 | -0.26 | 25 | -6.50 | |
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) | | | | 11th Greek Individual Championship Girls U18 2008 | Kalamata | GRE | 2008-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1739 | 0.50 | 5 | -1.76 | 25 | -44.00 | |
| | Blatsi, Zoi | | | 1940 | GRE | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Iordanidou, Zoi | | | 2056 | GRE | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Hatziathanasiou, Stella | | | 1719 | GRE | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Pantazidi, Maria | | | 1653 | GRE | 0.00 | 1 | -0.62 | 25 | -15.50 | | | Hrisoglou, Sofia | | | 1559 | GRE | 0.00 | 1 | -0.74 | 25 | -18.50 | |
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) | | |
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