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Individual Calculations August 2012 |
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| Prevezanos, Nikolaos Total change: 27.00 | |   |
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| Attica Youth under 14 Team Cup 2012 | Attica | GRE | 2012-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1278 | 0.00 | 2 | -0.55 | 30 | -16.50 | |
|  Margaritis, Ioannis | | | 1564 | GRE | 0.00 | 1 | -0.16 | 30 | -4.80 | |  Pramateftaki, Loukia | | | 1359 | GRE | 0.00 | 1 | -0.39 | 30 | -11.70 | |
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) | | | | Greek Individual Youth Championships 2012 Finals - open under 14 | Rio Achaias | GRE | 2012-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1278 | 2.50 | 7 | 1.45 | 30 | 43.50 | |
| | Ladas, Dimitrios | | | 1678 * | GRE | 1.00 | 1 | 0.92 | 30 | 27.60 | | | Papakonstantinou, Dimitrios | | | 1678 * | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Katopodis, Ioannis | | | 1668 | GRE | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Tsouptsis, Sotirios | | | 1534 | GRE | 0.50 | 1 | 0.31 | 30 | 9.30 | | | Petrakis, Nikolaos | | | 1557 | GRE | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Kakoulidis, Vasilios | | | 1535 | GRE | 0.50 | 1 | 0.32 | 30 | 9.60 | | | Martinis, Nikolaos | | | 1456 | GRE | 0.50 | 1 | 0.23 | 30 | 6.90 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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