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Individual Calculations July 2015 |
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| Grammatopoulos, Dimitrios Total change: 15.20 | |   |
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| 2nd open SOP -SMAOK 2015 | Athens Pagkrati | GRE | 2015-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1609 | 1210 | 0.00 | 4 | -0.32 | 20 | -6.40 | |
|  Efthimiou, Georgios | | | 1610 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Adamis, Petros | | | 1610 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Georgiopoulos, Har. | | | 1607 | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Maratos, Antonios | | | 1609 | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | 18th Open Herakleiou Attikis - 2015 ESSNA open Champ. - B Group | Athens | GRE | 2015-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1269 | 3.00 | 5 | 1.08 | 20 | 21.60 | |
| | Dimanoudis, Agelos | | | 1662 | GRE | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Zygourakis, Themistoklis | | | 1660 | GRE | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Paroglou, Efraim | | | 1080 | GRE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Bardis, Harilaos-Panagiotis | | | 1472 | GRE | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Hartofylakas, Spyros | | | 1066 | GRE | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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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