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Individual Calculations January 2016 |
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| Vitanov, Nikolai Total change: 122.40 | |   |
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| PS Peristeriou open Oct 2015 | Peristeri | GRE | 2015-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1172 | 1367 | 3.00 | 5 | -0.66 | 40 | -26.40 | |
|  Fragkos, Vasileios | | | 1076 | GRE | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Chatzidakis, Aris-Nikolaos | | | 1012 | GRE | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Tzavara, Eleni | | | 1141 | GRE | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Bastianou, Chrysoula | | | 1462 | GRE | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Bastianou, Stamatiki | | | 1169 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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) | | | | Kappa 64 | Kallithea | GRE | 2015-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1367 | 4.00 | 7 | 3.05 | 40 | 122.00 | |
| | Florakis, Konstantinos | | | 1683 | GRE | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Christidis, Savvas | | | 1767 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kozanitis, Evaggelos | | | 1767 * | GRE | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Ioannidis, Hristos | | | 1584 | GRE | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Alexiou, Dimitrios | | | 1671 | GRE | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Syfantos, Nikolaos | | | 1690 | GRE | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Papathanasiou, Alexios | | | 1639 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * 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) | | | NOTE: K factor changed | | Christmas open of SO Peristeriou 2015 | Peristeri | GRE | 2015-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1367 | 2.00 | 5 | 1.34 | 20 | 26.80 | |
| | Harokopakis, Georgios | | | 1767 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tasoulas, Georgios | | | 1767 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tsivourakis, Panteleimon | | | 1578 | GRE | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Pandelidis, Ioannis | | | 1767 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Theodorou, Mihail | | | 1620 | GRE | 1.00 | 1 | 0.81 | 20 | 16.20 | | | * 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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