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Individual Calculations December 2013 |
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| Skondras, Gerasimos Total change: 8.10 | |   |
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| 137th Ambelokipi open | Athens - Ambelokipi | GRE | 2013-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1540 | 1543 | 1.50 | 3 | -0.01 | 30 | -0.30 | |
|  Mitsakos, Achilleas | | | 1574 | GRE | 0.50 | 1 | 0.04 | 30 | 1.20 | |  Karatzanos, Konstantinos | | | 1377 | GRE | 1.00 | 1 | 0.28 | 30 | 8.40 | | | Patrinos, Ilias | | | 1670 | GRE | 0.00 | 1 | -0.33 | 30 | -9.90 | |
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) | | | | 138th Ambelokipi open | Athens - Ambelokipi | GRE | 2013-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1543 | 2.50 | 4 | 0.28 | 30 | 8.40 | |
| | Fragkou, Eleni | | | 1943 * | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Karatzanos, Konstantinos | | | 1377 | GRE | 0.50 | 1 | -0.22 | 30 | -6.60 | | | Sartzetakis, Ippokratis | | | 1387 | GRE | 1.00 | 1 | 0.29 | 30 | 8.70 | | | Georgitsi, Antigoni | | | 1382 | GRE | 1.00 | 1 | 0.29 | 30 | 8.70 | | | * 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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