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Individual Calculations February 2015 |
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| Asvestas, Stavros Total change: 14.60 | |   |
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| 16th under 1800 - Panellinios GS 2014 | Athens | GRE | 2014-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1495 | 2.50 | 5 | 0.05 | 20 | 1.00 | |
|  Salapatas-Hatzigiann, Ioannis | | | 1747 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Hatzimihail, Panagiotis | | | 1418 | GRE | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Niarhos, Konstantinos | | | 1309 | GRE | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Hatzistamatiou, Nikolaos | | | 1605 | GRE | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Kalaitzis, Evangelos | | | 1455 | GRE | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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) | | | | New Year's open chess Square 2015 | Athens - Ambelokipoi | GRE | 2015-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1495 | 2.00 | 5 | 0.68 | 20 | 13.60 | |
| | Delithanasis, Dimitrios | | | 1895 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Anagnostopoulos, Evangelos | | | 1242 | GRE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Nemtsas, Hristoforos | | | 1869 | GRE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Shamash, Michelle | | | 1721 | GRE | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Pagonas, Panayotis | | | 1827 | GRE | 0.50 | 1 | 0.38 | 20 | 7.60 | | | * 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) | | |
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