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Individual Calculations March 2012 |
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| Grafakou, Sotiria-Aphrodite Total change: -0.60 | |   |
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| Individual Championship of Attica 2012 - Girls U18 | Athens, Nikaia | GRE | 2011-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1342 | 1386 | 0.00 | 2 | -1.12 | 15 | -16.80 | |
|  Pramateftaki, Loukia | | | 1318 | GRE | 0.00 | 1 | -0.59 | 15 | -8.85 | |  Pramateftaki, Aspasia | | | 1365 | GRE | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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) | | | | 15th Individual under 18 Championship - finals Girls | Athens | GRE | 2012-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1535 | 1380 | 3.00 | 6 | 1.08 | 15 | 16.20 | |
| | Tsolakidou, Stavroula | | | 1780 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Salahidi, Reveka | | | 1586 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Pournara, Aikaterini | | | 1419 | GRE | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Lemoni, Maria - Ioanna | | | 1434 | GRE | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Hnara, Maria-Danai | | | 1660 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Pramateftaki, Loukia | | | 1333 | GRE | 1.00 | 1 | 0.43 | 15 | 6.45 | | | * 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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