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Individual Calculations April 2013 |
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| Tzavaras, Konstantinos Total change: -3.30 | |   |
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| 2013 Attica "Friendship Cup" - B Group | Attica | GRE | 2013-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1240 | 0.00 | 1 | -0.27 | 30 | -8.10 | |
|  Kokkota, Fotini | | | 1418 | GRE | 0.00 | 1 | -0.27 | 30 | -8.10 | |
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) | | | | January Chess League 2013 - Senior Division ASOP DIAS | Athens - Petroupoli | GRE | 2013-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1240 | 1.50 | 5 | 0.16 | 30 | 4.80 | |
|  Giannoulis, Dionisios | | | 1640 * | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Abelakiotis, Stavros | | | 1356 | GRE | 0.00 | 1 | -0.34 | 30 | -10.20 | | | Foutouhos, Spyridon | | | 1576 | GRE | 0.50 | 1 | 0.38 | 30 | 11.40 | | | Diamandis, Phoebus-Apollo | | | 1582 | GRE | 1.00 | 1 | 0.88 | 30 | 26.40 | | | Theodosopoulos, Konstantinos | | | 1105 | GRE | 0.00 | 1 | -0.68 | 30 | -20.40 | | | * 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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