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Individual Calculations January 2011 |
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| Kokkota, Fotini Total change: 34.50 | |   |
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| 13th Aegaleo open | Aegaleo | GRE | 2010-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1201 | 2.00 | 6 | 1.35 | 25 | 33.75 | |
|  Petroulas, Konstantinos | | | 1473 | GRE | 1.00 | 1 | 0.83 | 25 | 20.75 | |  Stergiou, Georgios | | | 1601 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Nteves, Stamatios | | | 1601 * | GRE | 1.00 | 1 | 0.92 | 25 | 23.00 | | | Pavlis, Antonios | | | 1601 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Rigas, Evangelos | | | 1592 | GRE | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Kilakos, Dimitrios | | | 1498 | GRE | 0.00 | 1 | -0.15 | 25 | -3.75 | | | * 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) | | | | 3rd Greek Team Championship Under 16 - 2010 | Vrahati, Korinthos | GRE | 2010-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1201 | 0.50 | 4 | 0.03 | 25 | 0.75 | |
| | Kokkalis, Haralabos | | | 1601 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Tsatsoulis, Periklis | | | 1505 | GRE | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Ontabasidis, Aristidis | | | 1521 | GRE | 0.50 | 1 | 0.37 | 25 | 9.25 | | | Oikonomou, Panagiotis Ch | | | 1541 | GRE | 0.00 | 1 | -0.12 | 25 | -3.00 | | | * 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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