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Individual Calculations April 2015 |
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| Stamatakis, Georgios Total change: 104.00 | |   |
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| 11th open Triantafylos Siaperas 2015 | Athens - Ambelokipoi | GRE | 2015-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1159 | 3.00 | 6 | 2.44 | 40 | 97.60 | |
|  Tzagarakis, Georgios | | | 1559 * | GRE | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Kouta, Antonia | | | 1438 | GRE | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Kokkoris, Haralambos | | | 1559 * | GRE | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Sideris, Theodoros | | | 1559 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sienczewski, Zbigniew | | | 1559 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mengoulis, Konstantinos | | | 1559 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 2015 Attica Friendship team CUP NIKOS STROFALIS | Attica | GRE | 2015-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1159 | 0.50 | 1 | 0.16 | 40 | 6.40 | |
| | Valavanis, Alexandros | | | 1278 | GRE | 0.50 | 1 | 0.16 | 40 | 6.40 | |
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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