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Individual Calculations February 2015 |
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| Ntovas, Dimitrios Total change: 56.60 | |   |
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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 |
| 1314 | 1339 | 3.50 | 4 | 1.36 | 20 | 27.20 | |
|  Kologgios, Ioannis | | | 1428 | GRE | 0.50 | 1 | 0.12 | 20 | 2.40 | |  Kefalou, Maria-Hrysoyla | | | 1297 | GRE | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Apostolou, Petros | | | 1245 | GRE | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Traiforou, Georgia | | | 1287 | GRE | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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 |
| 1565 | 1337 | 3.00 | 6 | 1.47 | 20 | 29.40 | |
| | Tzortzis, Dimitrios | | | 1737 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nemtsas, Hristoforos | | | 1737 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Karapappas, Nikolaos | | | 1106 | GRE | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Seferlis, Georgios | | | 1488 | GRE | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Makkas, Panayiotis | | | 1737 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Patrinos, Ilias | | | 1582 | GRE | 1.00 | 1 | 0.80 | 20 | 16.00 | | | * 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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