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Individual Calculations October 2008 |
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| Serefidou, Despina Total change: 14.00 | |   |
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| 18th Greek Open 2008, Preliminay phase ESSAMTH | Kavala | GRE | 2008-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1534 | 0.00 | 1 | -0.13 | 25 | -3.25 | |
|  Harokopakis, Georgios | | | 1853 | GRE | 0.00 | 1 | -0.13 | 25 | -3.25 | |
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) | | | | 17th Greek Indiv. Championship Girls U12 | Kallithea - Halkidiki | GRE | 2008-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1534 | 0.00 | 2 | -0.85 | 25 | -21.25 | |
|  Papathanasiou, Elisavet | | | 1531 | GRE | 0.00 | 1 | -0.50 | 25 | -12.50 | | | Drakaki, Anna-Maria | | | 1643 | GRE | 0.00 | 1 | -0.35 | 25 | -8.75 | |
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) | | | | 17th OPEN INTER.TOURN. KABALA 2008-GROUP B' | KAVALA | GRE | 2008-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1525 | 2.50 | 6 | 1.54 | 25 | 38.50 | |
| | Chrobak, Frank | | | 1875 | GER | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Georgiadis, Georgios | | | 1819 | GRE | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Aggeli, Eleni | | | 1856 | GRE | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Iosifidis, Evangelos | | | 1780 | GRE | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Diatsintos, Ilias | | | 1739 | GRE | 1.00 | 1 | 0.77 | 25 | 19.25 | | | Dermentzis, Konstantinos | | | 1812 | GRE | 0.50 | 1 | 0.34 | 25 | 8.50 | |
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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