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Individual Calculations May 2010 |
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| Hatzopoulos, Alexandros Total change: 0.75 | |   |
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| B' CATEGORY TEAM CHAMP. ESSTH-H | Thessaloniki-Halkidiki | GRE | 2010-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1539 | 0.50 | 1 | 0.02 | 25 | 0.50 | |
|  Gialamoudis, Georgios | | | 1550 | GRE | 0.50 | 1 | 0.02 | 25 | 0.50 | |
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) | | | | 3rd Triandria Open Spring Tournament | Thessaloniki | GRE | 2010-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1539 | 0.50 | 3 | 0.01 | 25 | 0.25 | |
|  Zonidis, Petros | | | 1749 | GRE | 0.50 | 1 | 0.27 | 25 | 6.75 | | | Katsifarakis, Nikolaos | | | 1899 | GRE | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Metaxas, Efstathios | | | 1818 | GRE | 0.00 | 1 | -0.16 | 25 | -4.00 | |
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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