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Individual Calculations September 2010 |
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| Batas, Ioannis Total change: 18.25 | |   |
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| 106th Ambelokipi Open | Ambelokipi - Athens | GRE | 2010-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1426 | 0.50 | 3 | 0.23 | 25 | 5.75 | |
|  Papadimitriou, Loukas | | | 1826 * | GRE | 0.50 | 1 | 0.42 | 25 | 10.50 | |  Ilandzis, Spiridon | | | 1826 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Avgoustinatos, Vassilis | | | 1773 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | * 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) | | | | 8th Fysiolatriko Open - Group B | Nikaia - Athens | GRE | 2010-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1426 | 2.50 | 5 | 0.81 | 25 | 20.25 | |
| | Hionas, Georgios | | | 1522 | GRE | 1.00 | 1 | 0.63 | 25 | 15.75 | | | Gousgounis, Nikolaos | | | 1558 | GRE | 0.50 | 1 | 0.18 | 25 | 4.50 | | | Asvestopoulou, Evdokia | | | 1519 | GRE | 1.00 | 1 | 0.63 | 25 | 15.75 | | | Vozikis, Antonios | | | 1581 | GRE | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Xanthopoulos, Vasilios | | | 1540 | GRE | 0.00 | 1 | -0.34 | 25 | -8.50 | |
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) | | | | 38th Greek Team Championship 2010 | Peristeri - Athens | GRE | 2010-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1444 | 0.00 | 1 | -0.31 | 25 | -7.75 | |
| | Magklaras, Themistoklis-Panayio | | | 1589 | GRE | 0.00 | 1 | -0.31 | 25 | -7.75 | |
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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