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Individual Calculations February 2013 |
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| Pisias, Alexandros Total change: 7.35 | |   |
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| 2012 ESSNA Team championship under 16 | Attica | GRE | 2012-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1369 | 1.00 | 2 | 0.16 | 15 | 2.40 | |
|  Lemoni, Maria - Ioanna | | | 1454 | GRE | 1.00 | 1 | 0.62 | 15 | 9.30 | |  Papageorgiou, Fotini | | | 1395 | GRE | 0.00 | 1 | -0.46 | 15 | -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) | | | | 2013 Individual Championship of ESSNA U16 Open | Athens | GRE | 2012-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1369 | 1.50 | 6 | 0.33 | 15 | 4.95 | |
| | Drakopoulos, Polihronis | | | 1769 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ladas, Dimitrios | | | 1762 | GRE | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Troubounis, Konstantinos | | | 1599 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Kokkinogenis, Hristos | | | 1559 | GRE | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Merasedoglou, Nikolaos | | | 1559 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Tsouptsis, Sotirios | | | 1516 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | * 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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