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Individual Calculations March 2011 |
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| Koutsidi, Amalia Total change: -25.95 | |   |
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| 2010 Attica Team Championship Under 12 | Attica | GRE | 2010-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1382 | 1219 | 0.00 | 3 | -0.84 | 15 | -12.60 | |
|  Liapi Zenebisi, Irini | | | 1382 | GRE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Grafakou, Sotiria-Aphrodite | | | 1383 | GRE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Liapi Zenebisi, Irini | | | 1382 | GRE | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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 | 1246 | 0.00 | 2 | -0.70 | 15 | -10.50 | |
| | Grafakou, Sotiria-Aphrodite | | | 1383 | GRE | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Kouta, Vasiliki | | | 1336 | GRE | 0.00 | 1 | -0.38 | 15 | -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) | | | | 1st Fischer memorial - SO Ambelokipon | Ambelokipi - Athens | GRE | 2011-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 1252 | 0.00 | 2 | -0.19 | 15 | -2.85 | |
|  Mitsakos, Achilleas | | | 1652 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Diatsintos, Ilias | | | 1609 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | * 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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