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Individual Calculations January 2012 |
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| Gikas, Vasilios Total change: 7.35 | |   |
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| Attica Youth Under 16 Team Championships 2011 | Attica | GRE | 2011-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1558 | 2.00 | 4 | 0.34 | 15 | 5.10 | |
|  Kalofonos, Panayotis | | | 1771 | GRE | 0.00 | 1 | -0.23 | 15 | -3.45 | |  Kalogridakis, Georgios | | | 1833 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Lalos, Ioannis | | | 1628 | GRE | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Kouskoutis, Hristos | | | 1254 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | |
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) | | | | ESSNA under 12 team championship 2011 | Attica | GRE | 2011-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 1550 | 2.50 | 6 | 0.15 | 15 | 2.25 | |
| | Kokkota, Eleni | | | 1483 | GRE | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Drakoulakos, Grigorios | | | 1713 | GRE | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Bitsanis, Georgios | | | 1591 | GRE | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Kalofonos, Panayotis | | | 1778 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Alexiadis, Hristos | | | 1643 | GRE | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Papadopoulos, Asterios | | | 1579 | 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) | | |
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