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Individual Calculations May 2012 |
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| Vlahos, Athanasios Total change: -30.00 | |   |
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| Team "Friendship Cup" of Attica 2012 - Group A | Attica | GRE | 2012-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1858 | 0.50 | 2 | -1.10 | 15 | -16.50 | |
|  Tsakiroglou, Ioanna | | | 1458 * | GRE | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Georgantas, Antonios | | | 1728 | GRE | 0.00 | 1 | -0.68 | 15 | -10.20 | | | * 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) | | | | 122nd Ambelokipi Open | Athens, Ambelokipi | GRE | 2012-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1867 | 3.50 | 6 | 0.01 | 15 | 0.15 | |
|  Karatzanos, Konstantinos | | | 1467 * | GRE | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Kiriazis, Dimitrios | | | 1674 | GRE | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Sienczewski, Zbigniew | | | 2131 | POL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Sarantakos, Sotirios | | | 1676 | GRE | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Vazelakis, Dimitrios | | | 1961 | GRE | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Rozakis, Vasilios | | | 1854 | GRE | 0.50 | 1 | -0.02 | 15 | -0.30 | | | * 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) | | | | Easter Tournament 2012 - PS Peristeriou | Peristeri - Athens | GRE | 2012-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1867 | 3.00 | 6 | -0.91 | 15 | -13.65 | |
| | Darviris, Panagiotis | | | 1467 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Korlotsidis, Spiridon | | | 2040 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Alexakis, Georgios | | | 1624 | GRE | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Anthopoulos, Hristos | | | 1630 | GRE | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Pessiridis, Isaak | | | 1644 | GRE | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Kymionis, Konstantinos | | | 1985 | GRE | 0.50 | 1 | 0.16 | 15 | 2.40 | | | * 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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