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Individual Calculations August 2012 |
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| Martinis, Nikolaos Total change: 7.20 | |   |
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| Greek Individual Youth Championships 2012 Finals - open under 14 | Rio Achaias | GRE | 2012-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1564 | 1456 | 2.00 | 6 | -0.24 | 30 | -7.20 | |
|  Ballas, Athanasios-Panagiotis | | | 1840 | GRE | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Klabatseas, Hristos | | | 1419 | GRE | 1.00 | 1 | 0.45 | 30 | 13.50 | |  Bebis, Epaminondas-Alexandros | | | 1627 | GRE | 0.50 | 1 | 0.23 | 30 | 6.90 | | | Harizopoulos, Ioannis | | | 1601 | GRE | 0.00 | 1 | -0.31 | 30 | -9.30 | | | Tsaknakis, Zisis | | | 1616 | GRE | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Prevezanos, Nikolaos | | | 1278 | GRE | 0.50 | 1 | -0.23 | 30 | -6.90 | |
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) | | | | 1st tournament "Pyrros of Epirus" | Igoumenitsa - Ioannina | GRE | 2012-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1456 | 1.00 | 3 | 0.48 | 30 | 14.40 | |
| | Dai, Apostol | | | 1715 | GRE | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Antoniadis, Nikolaos | | | 1832 | GRE | 1.00 | 1 | 0.91 | 30 | 27.30 | | | Xilogiannis, Dimitrios | | | 1653 | GRE | 0.00 | 1 | -0.25 | 30 | -7.50 | |
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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