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Individual Calculations March 2010 |
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| Salahidi, Reveka Total change: 23.75 | |   |
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| Attica Indiv. Youth Championship 2010 - Boys U12 | Nikaia - Athens | GRE | 2009-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1583 | 1.00 | 1 | 0.49 | 25 | 12.25 | |
|  Iliopoulou, Elisavet | | | 1577 | GRE | 1.00 | 1 | 0.49 | 25 | 12.25 | |
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) | | | | 33th Greek Ind. Women Champ. U20 - 2010 | Peristeri - Athens | GRE | 2010-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1651 | 3.00 | 7 | 0.46 | 25 | 11.50 | |
|  Sotiriadou, Ioanna | | | 1566 | GRE | 0.00 | 1 | -0.62 | 25 | -15.50 | | | Paganoglou, Anastasia | | | 1960 | GRE | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Pavlidou, Ekaterini | | | 2051 * | GRE | 1.00 | 1 | 0.92 | 25 | 23.00 | | | Tsakiroglou, Ioanna | | | 1449 | GRE | 1.00 | 1 | 0.24 | 25 | 6.00 | | | Iordanidou, Zoi | | | 2051 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Barogianni, Sotiria | | | 1548 | GRE | 1.00 | 1 | 0.36 | 25 | 9.00 | | | Aggeli, Eleni | | | 1868 | GRE | 0.00 | 1 | -0.22 | 25 | -5.50 | | | * 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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