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Individual Calculations March 2011 |
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| Pramateftaki, Loukia Total change: -33.50 | |   |
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| 2010 Attica Team Championship Under 12 | Attica | GRE | 2010-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1368 | 0.00 | 3 | -0.88 | 25 | -22.00 | |
|  Kopalidis, Miltiadis | | | 1518 | GRE | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Tsouptsis, Sotirios | | | 1524 | GRE | 0.00 | 1 | -0.29 | 25 | -7.25 | |  Sakellarios, Stavros | | | 1524 | GRE | 0.00 | 1 | -0.29 | 25 | -7.25 | |
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) | | | | Attica Individual Youth Ch. 2011 - Girls U10 | Athens | GRE | 2010-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1360 | 1344 | 0.50 | 2 | -0.46 | 25 | -11.50 | |
| | Kouta, Vasiliki | | | 1336 | GRE | 0.50 | 1 | -0.01 | 25 | -0.25 | | | Grafakou, Sotiria-Aphrodite | | | 1383 | GRE | 0.00 | 1 | -0.45 | 25 | -11.25 | |
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) | | |
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