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Individual Calculations May 2015 |
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| Grammatikaki, Aggeliki Total change: -23.20 | |   |
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| Individual Championship of Heraklion 8-16 2015 Boys & Girls ESSK | Heraklio Crete | GRE | 2015-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1255 | 1321 | 1.50 | 4 | -0.78 | 40 | -31.20 | |
|  Dagkonaki, Antonia | | | 1029 | GRE | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Stratigi, Evangelia | | | 1480 | GRE | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Dagkonaki, Antonia | | | 1029 | GRE | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Stratigi, Evangelia | | | 1480 | GRE | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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) | | | | 14th Open Heraklio 2015 - A group | Heraklio Crete | GRE | 2015-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1469 | 1321 | 2.00 | 5 | 0.20 | 40 | 8.00 | |
| | Schadd, Jan | | | 1721 * | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Koutsouraki, Ariadni | | | 1013 | GRE | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Kolomvakis, Stelios | | | 1721 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Serpetsidaki, Eva | | | 1706 | GRE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Gialitakis, Ioannis | | | 1183 | GRE | 1.00 | 1 | 0.31 | 40 | 12.40 | | | * 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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