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Individual Calculations March 2011 |
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| Kourakis, Georgios Panagiotis Total change: -22.75 | |   |
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| 2010 Attica Team Championship Under 16 | Attica | GRE | 2010-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1686 | 2.00 | 3 | 0.62 | 25 | 15.50 | |
|  Poulopoulos, Ioannis | | | 1719 | GRE | 1.00 | 1 | 0.55 | 25 | 13.75 | | | Stamos, Filippos | | | 1842 | GRE | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Zaharopoulos, Stratos | | | 1586 | GRE | 1.00 | 1 | 0.36 | 25 | 9.00 | |
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 Individual Youth Ch. 2011 - Boys U16 | Athens | GRE | 2010-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1686 | 1.00 | 5 | -1.92 | 25 | -48.00 | |
|  Zivas, Konstantinos | | | 1863 | GRE | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Liakakis, Grigorios | | | 1449 | GRE | 1.00 | 1 | 0.20 | 25 | 5.00 | | | Hatzoudis, Gerasimos | | | 1743 | GRE | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Stamoulis, Hristos | | | 1446 | GRE | 0.00 | 1 | -0.80 | 25 | -20.00 | | | Fakoudis, Ioannis | | | 1591 | GRE | 0.00 | 1 | -0.63 | 25 | -15.75 | |
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 | | 2011 Individual Championship of Greece - Open Under 18 | Peristeri - Athens | GRE | 2011-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1686 | 4.00 | 8 | 0.65 | 15 | 9.75 | |
| | Mihopoulos, Konstantinos | | | 1968 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Adamis, Petros | | | 1400 | GRE | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Sandalakis, Nikolaos | | | 1927 | GRE | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Pavlidis, Pavlos | | | 1387 | GRE | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Kanellos, Dimitrios V | | | 1973 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Doulidis, Pavlos-Georgios | | | 1635 | GRE | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Tsakiris, Haralambos | | | 1946 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Stamoulis, Ilias | | | 1768 | GRE | 1.00 | 1 | 0.61 | 15 | 9.15 | |
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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