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Individual Calculations January 2015 |
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| Hatzistamatiou, Nikolaos Total change: 2.20 | |   |
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| 28th open of SOP -SMAOK under 1900 | Pagkrati - Athens | GRE | 2014-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1605 | 3.50 | 6 | -0.11 | 20 | -2.20 | |
|  Beliotis, Georgios | | | 1530 | GRE | 1.00 | 1 | 0.40 | 20 | 8.00 | |  Grammatopoulos, Dimitrios | | | 1224 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Pramateftakis, Nikolaos | | | 1787 | GRE | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Panopoulos, Ioannis | | | 1737 | GRE | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Theodoropoulos, Alexandros | | | 1391 | GRE | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Zaharatos, Andreas | | | 1412 | GRE | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | Team Cup SPIROS BIKOS 2014 - A group | Attica | GRE | 2014-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1605 | 1.00 | 2 | 0.22 | 20 | 4.40 | |
| | Mihaloliakos, Ioannis | | | 1665 | GRE | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Koutsidis, Achilleas | | | 1704 | GRE | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | |
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