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Individual Calculations July 2013 |
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| Paraskevas, Georgios Total change: 4.35 | |   |
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| 1st open Epikoinonias - AMES Erithreas 2013 | Athens - Heraklio Attikis | GRE | 2013-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1432 | 1.00 | 4 | 0.59 | 15 | 8.85 | |
|  Sienczewski, Zbigniew | | | 1832 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Papacharitonos, Chariton | | | 1744 | GRE | 1.00 | 1 | 0.86 | 15 | 12.90 | |  Pelekis, Georgios | | | 1832 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Karlis, Nikolaos | | | 1784 | 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) | | | | 16th open Heraklion Attikis - B' Group | Athens - Heraklio Attikis | GRE | 2013-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1443 | 2.50 | 6 | -0.30 | 15 | -4.50 | |
| | Skoufas, Georgios | | | 1624 | GRE | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Karousos-Theodorakis, Anastasios | | | 1570 | GRE | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Kapellas, Nikiforos | | | 1363 | GRE | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Ergazakis, Ioannis | | | 1236 | GRE | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Karteri, Dimitra | | | 1697 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Kouta, Antonia | | | 1340 | GRE | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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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