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Individual Calculations July 2017 |
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| Georgiopoulos, Har. Total change: 14.80 | |   |
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| 164th Ampelokipi Open 2017 | Ampelokipi | GRE | 2017-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1525 | 3.50 | 6 | 0.35 | 20 | 7.00 | |
|  Nikolaou, Georgios | | | 1925 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Panaidis, Fragkiskos | | | 1329 | GRE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Efkarpidis, Stylianos | | | 1381 | GRE | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Maratos, Antonios | | | 1470 | GRE | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Strati, Betty - Anna | | | 1655 | GRE | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Aggelakis, Ioannis | | | 1354 | GRE | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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) | | | | Spring open SO Ampelokipon - So Th Georgiou 2017 | Athens | GRE | 2017-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1525 | 2.00 | 4 | 0.39 | 20 | 7.80 | |
| | Karagiannis, Athanasios | m | | 1925 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Simitzoglou, Panos | | | 1442 | GRE | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Georgitsi, Antigoni | | | 1748 | GRE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Polikretis, Mattheos | | | 1375 | GRE | 1.00 | 1 | 0.30 | 20 | 6.00 | | | * 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) | | |
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