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Individual Calculations February 2015 |
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| Arvanitakis, Panagiotis Total change: -13.40 | |   |
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| Team Cup SPIROS BIKOS 2014 - B1 group | Attica | GRE | 2014-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1580 | 0.50 | 1 | 0.39 | 20 | 7.80 | |
|  Sarakenidis, Nikolaos | | | 1926 | GRE | 0.50 | 1 | 0.39 | 20 | 7.80 | |
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 |
| 1535 | 1533 | 1.50 | 5 | -1.06 | 20 | -21.20 | |
| | Papasimakopoulos, Alexandros | | | 1933 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Marmaras, Georgios | | | 1249 | GRE | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Anagnostopoulos, Evangelos | | | 1242 | GRE | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Moutzouris, Emanuel | | | 1803 | GRE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Loukopoulos, Panagiotis-Athanasi | | | 1446 | GRE | 0.50 | 1 | -0.12 | 20 | -2.40 | | | * 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) | | |
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