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Individual Calculations July 2011 |
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| Koutsidi, Amalia Total change: 17.85 | |   |
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| 10th Open SOP-SMAOK <1900 rating | Pagrati - Athens | GRE | 2011-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1226 | 1.50 | 5 | 0.96 | 15 | 14.40 | |
|  Maroulakos, Stavros | | | 1626 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kahrimanis, Spyridon | | | 1591 | GRE | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Arvanitis, Georgios | | | 1626 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Deligiorgis, Giorgos | | | 1464 | GRE | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Fotiadis, Kleanthis | | | 1626 * | GRE | 0.50 | 1 | 0.42 | 15 | 6.30 | | | * 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) | | | | 3rd Easter Tournament 2011 - PS Peristeriou Group B | Peristeri - Athens | GRE | 2011-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1226 | 0.00 | 4 | -0.57 | 15 | -8.55 | |
| | Sidiropoulos, Leonidas | | | 1626 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Koutsidis, Achilleas | | | 1495 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Karakatsanis, Nikolaos | | | 1431 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Kouskoutis, Georgios-Alexandros | | | 1626 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | | | 113rd Ambelokipi Open | Ambelokipi - Athens | GRE | 2011-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1213 | 0.00 | 4 | -0.94 | 15 | -14.10 | |
| | Megaloudis, Petros | | | 1613 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Tsibliaris-Kagiaras, Nikolaos | | | 1477 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Karatzanos, Konstantinos | | | 1428 | GRE | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Bravos, Panagiotis | | | 1248 | GRE | 0.00 | 1 | -0.45 | 15 | -6.75 | | | * 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) | | | | 14th chess open of Heraklion Attikis 2011 - B' Group | Heraklion Attikis | GRE | 2011-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1213 | 2.50 | 6 | 1.74 | 15 | 26.10 | |
| | Floros, Konstaninos | | | 1575 | GRE | 1.00 | 1 | 0.90 | 15 | 13.50 | | | Pappas, Alexandros | | | 1613 * | GRE | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Psaroulis, Lykourgos | | | 1613 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Karystianos, Petros | | | 1501 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Sakellarios, Stavros | | | 1475 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Kokkota, Eleni | | | 1499 | GRE | 1.00 | 1 | 0.84 | 15 | 12.60 | | | * 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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