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Individual Calculations May 2011 |
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| Koutsidi, Amalia Total change: -13.20 | |   |
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| Bikos Teams Cup 2010 group B | Attiki | GRE | 2010-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1219 | 0.00 | 1 | -0.28 | 15 | -4.20 | |
|  Grafakou, Sotiria-Aphrodite | | | 1383 | 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 Team Championship 2011 - Preliminaries of A' Category | Attiki | GRE | 2011-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1252 | 0.00 | 2 | -0.44 | 15 | -6.60 | |
| | Liapi Zenebisi, Irini | | | 1382 | GRE | 0.00 | 1 | -0.32 | 15 | -4.80 | |  Asvestopoulou, Evdokia | | | 1590 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | 7th Ampelokipi open - Tr. Siaperas Memorial | Ambelokipi - Athens | GRE | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1252 | 0.00 | 2 | -0.16 | 15 | -2.40 | |
| | Megaloudis, Petros | | | 1652 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Petousis, Konstantinos | | | 1652 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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