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Individual Calculations April 2013 |
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| Hristopoulos, Georgios Total change: -6.60 | |   |
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| 2013 Attica "Friendship Cup" - A Group | Attica | GRE | 2013-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1546 | 2.00 | 4 | 0.03 | 30 | 0.90 | |
|  Katopodis, Dimitrios | | | 1578 | GRE | 0.00 | 1 | -0.46 | 30 | -13.80 | | | Gousgounis, Nikolaos | | | 1542 | GRE | 1.00 | 1 | 0.49 | 30 | 14.70 | |  Douni, Konstantina | | | 1299 | GRE | 1.00 | 1 | 0.19 | 30 | 5.70 | | | Vlahos, Athanasios | | | 1802 | GRE | 0.00 | 1 | -0.19 | 30 | -5.70 | |
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) | | | | 2013 Attica "Friendship Cup" - B Group | Attica | GRE | 2013-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1546 | 0.00 | 1 | -0.25 | 30 | -7.50 | |
| | Giannoutsos, Panagiotis | | | 1741 | GRE | 0.00 | 1 | -0.25 | 30 | -7.50 | |
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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