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Individual Calculations May 2010 |
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| Karystianos, Petros Total change: 0.15 | |   |
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| 6th Siaperas Memorial Open | Ambelokipi - Athens | GRE | 2010-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1499 | 1.50 | 6 | 0.51 | 15 | 7.65 | |
|  Makkas, Panayiotis | | | 1899 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Koukoufikis, Ioannis | | | 1773 | GRE | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Koutoukidis, Panagiotis | | | 1899 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Markantonaki, Haritomeni | | | 1899 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Harokopos, Hristos | | | 1587 | GRE | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Megaloudis, Petros | | | 1740 | GRE | 0.00 | 1 | -0.20 | 15 | -3.00 | | | * 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) | | | | 103th Ambelokipi Open Poteas Memorial | Ambelokipi - Athens | GRE | 2010-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1506 | 0.00 | 4 | -0.50 | 15 | -7.50 | |
| | Koerant, Filipos | | | 1906 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Matsakis, Michael | | | 1818 | FRA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Papamichael, Georgios | | | 1892 | GRE | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Koukoufikis, Ioannis | | | 1756 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | * 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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