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Individual Calculations January 2012 |
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| Kalogridakis, Georgios Total change: 67.65 | |   |
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| Attica Youth Under 16 Team Championships 2011 | Attica | GRE | 2011-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1833 | 3.50 | 5 | 1.08 | 15 | 16.20 | |
|  Poulidis, Stefanos | | | 1911 | GRE | 0.50 | 1 | 0.11 | 15 | 1.65 | |  Michelakos, Panagiotis | | | 2159 | GRE | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Gikas, Vasilios | | | 1558 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Ladas, Dimitrios | | | 1681 | GRE | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Poulopoulos, Ioannis | | | 1931 | GRE | 0.50 | 1 | 0.13 | 15 | 1.95 | |
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) | | | | Attica Team Cup "Spiros Bikos" 2011 - Group A' | Attica | GRE | 2011-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1833 | 3.00 | 3 | 1.84 | 15 | 27.60 | |
| | Andrikopoulou, Efstathia | | wf | 2019 | GRE | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Zivas, Konstantinos | | | 1855 | GRE | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Karagiannis, Dimitrios | | | 1882 | GRE | 1.00 | 1 | 0.57 | 15 | 8.55 | |
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) | | | | 4th Greek Youth Team Championship 2011 - Finals | Vrahati, Korinthos | GRE | 2011-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1833 | 3.50 | 5 | 1.59 | 15 | 23.85 | |
| | Poulopoulos, Ioannis | | | 1923 | GRE | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Papakonstantinou, Dimitrios | | | 2022 | GRE | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Michelakos, Panagiotis | | | 2187 | GRE | 1.00 | 1 | 0.89 | 15 | 13.35 | | | Moutzouris, Iason | | | 1714 | GRE | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Hatzihrisafis, Dimos | | | 1827 | GRE | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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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