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Individual Calculations February 2013 |
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| Margaritis, Ioannis Total change: 61.65 | |   |
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| 2012 ESSNA Team championship under 16 | Attica | GRE | 2012-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1578 | 3.50 | 5 | 1.07 | 15 | 16.05 | |
|  Lemonis, Kyriakos | | | 1726 | GRE | 1.00 | 1 | 0.70 | 15 | 10.50 | |  Tsouptsis, Sotirios | | | 1516 | GRE | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Hristopoulos, Georgios | | | 1526 | GRE | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Gousgounis, Nikolaos | | | 1542 | GRE | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Laspas, Panagiotis | | | 1633 | GRE | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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) | | | | 2013 Individual Championship of ESSNA U16 Open | Athens | GRE | 2012-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1578 | 4.00 | 7 | 3.04 | 15 | 45.60 | |
| | Poulopoulos, Ioannis | | | 1978 * | GRE | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Zervos, Lazaros | | | 1845 | GRE | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Grigoriadis, Mihail | | | 1901 | GRE | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Noutsos, Stamoulis | | | 1932 | GRE | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Drakopoulos, Polihronis | | | 1812 | GRE | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Papadopoulos, Georgios | | | 1978 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kalodoukas, Odysseas | | | 1846 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | * 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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