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Individual Calculations August 2013 |
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| Sfetsou, Christina Total change: 65.55 | |   |
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| Open tournament MEGA PATRA 2013 | Patra | GRE | 2013-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1245 | 0.50 | 4 | -0.52 | 30 | -15.60 | |
|  Iliopoulos, Alexios | | | 1645 * | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Stamatopoulos, Ioannis | | | 1259 | GRE | 0.50 | 1 | 0.02 | 30 | 0.60 | |  Triantos, Konstantinos | | | 1415 | GRE | 0.00 | 1 | -0.28 | 30 | -8.40 | | | Kontis, Michail | | | 1507 | GRE | 0.00 | 1 | -0.18 | 30 | -5.40 | | | * 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) | | | | 41 Greek Team National Championship 2013 | Greece - Rio | GRE | 2013-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1473 | 1244 | 3.00 | 4 | 2.00 | 30 | 60.00 | |
| | Tsolaki, Eleni | | | 1644 * | GRE | 1.00 | 1 | 0.92 | 30 | 27.60 | | | Papathanasiou, Ageliki | | | 1644 * | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Stamouli, Konstantina | | | 1286 | GRE | 1.00 | 1 | 0.56 | 30 | 16.80 | | | Koutsotoli, Ourania | | | 1319 | GRE | 1.00 | 1 | 0.60 | 30 | 18.00 | | | * 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) | | | NOTE: K factor changed | | 2013 Greek Individual Youth Championships - girls U14 | Greece - Rio | GRE | 2013-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1385 | 1244 | 4.00 | 8 | 1.41 | 15 | 21.15 | |
| | Douni, Maria | | | 1525 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Bania, Aggeliki | | | 1208 | GRE | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Petraki, Evaggelia | | | 1427 | GRE | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Kokkota, Fotini | | | 1501 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Kotsoglou, Evi | | | 1343 | GRE | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Stratigi, Evangelia | | | 1158 | GRE | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Filoxeni, Danai | | | 1432 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Kokkota, Eleni | | | 1489 | GRE | 0.50 | 1 | 0.30 | 15 | 4.50 | |
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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