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Individual Calculations April 2015 |
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| Grammatopoulos, Dimitrios Total change: 3.60 | |   |
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| 151th Open Ambelokipon | Athens - Ambelokipoi | GRE | 2015-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1222 | 1.50 | 6 | 0.87 | 40 | 34.80 | |
|  Kofinas, Hristos | | | 1622 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Tzagarakis, Georgios | | | 1605 | GRE | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Nikolaidis, Priamos | | | 1471 | GRE | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Hahabis, Nikolaos | | | 1622 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Paraskevas, Georgios | | | 1620 | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Megaloudis, Petros | | | 1569 | GRE | 0.00 | 1 | -0.11 | 40 | -4.40 | | | * 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) | | | | 29th open of SOP -SMAOK under 1900 | Pagkrati - Athens | GRE | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1382 | 1222 | 0.50 | 4 | -0.78 | 40 | -31.20 | |
| | Spiliotopoulos, Georgios | | | 1584 | GRE | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Sorensen, Fedon | | | 1521 | GRE | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Deligiorgis, Giorgos | | | 1245 | GRE | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Lemani, Eirini | | | 1179 | GRE | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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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