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Individual Calculations May 2012 |
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| Petsas, Spyridon Total change: 15.15 | |   |
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| Team "Friendship Cup" of Attica 2012 - Group A | Attica | GRE | 2012-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1762 | 1.00 | 1 | 0.67 | 15 | 10.05 | |
|  Haddad, Gabriel | | | 1890 | GRE | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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) | | | | Team "Friendship Cup" of Attica 2012 - Group B | Attica | GRE | 2012-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1762 | 2.00 | 2 | 0.34 | 15 | 5.10 | |
|  Psofimi, Milia | | | 1438 | GRE | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Bezirtzoglou, Konstantinos | | | 1533 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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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