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Individual Calculations February 2015 |
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| Hairopoulos, Stefanos Total change: -14.80 | |   |
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| Team Cup SPIROS BIKOS 2014 - B1 group | Attica | GRE | 2014-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1770 | 2.00 | 4 | 0.26 | 20 | 5.20 | |
|  Alexiadis, Hristos | | | 2002 | GRE | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Papadimitriou, Loukas | | | 2111 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Ikonomou, Vasilios | | | 1667 | GRE | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Patrinos, Ilias | | | 1560 | GRE | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | SO N.Filadelfia "Protoxronia 2015" open tournament | Nea Filadelfia | GRE | 2015-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1821 | 1.50 | 3 | -1.00 | 20 | -20.00 | |
| | Isari, Angeliki | | | 1421 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Diamandis, Phoebus-Apollo | | | 1547 | GRE | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Diamandis, Georgios | | | 1626 | GRE | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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) | | |
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