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Individual Calculations January 2009 |
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| Themelis, Georgios Total change: 26.50 | |   |
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| 3rd "IN MEMORIAL" Thessaloniki tournament 2008 | Thessaloniki | GRE | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1571 | 1.50 | 3 | 0.90 | 25 | 22.50 | |
|  Skondras, Stavros | | | 1921 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Tsolaki, Eleni | | | 1686 | GRE | 1.00 | 1 | 0.66 | 25 | 16.50 | |  Papathanasiou, Ageliki | | | 1866 | GRE | 0.50 | 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) | | | | 12o BOYS INDIV. CHAMPIONSHIP U 18, ESSTHX | THESSALONIKI | GRE | 2008-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1571 | 1.00 | 3 | 0.16 | 25 | 4.00 | |
| | Kirgeridis, Panagiotis | | | 1921 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Vakalopoulos, Hristos | | | 1771 | GRE | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Papathanasiou, Elisavet | | | 1580 | GRE | 0.50 | 1 | 0.01 | 25 | 0.25 | |
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) | | |
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