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Individual Calculations January 2015 |
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| Zaharatos, Andreas Total change: 74.40 | |   |
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| 2014 Youth under 16 Team Championship of Attica - ESSNA | Attica | GRE | 2014-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1349 | 2.00 | 3 | 0.78 | 40 | 31.20 | |
|  Chatzieleftheriou, Andreas | | | 1246 | GRE | 0.50 | 1 | -0.14 | 40 | -5.60 | |  Spyropoulos, Nikolaos | | | 1594 | GRE | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Papadopoulos, Petros | | | 1434 | GRE | 1.00 | 1 | 0.62 | 40 | 24.80 | |
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) | | | | 28th open of SOP -SMAOK under 1900 | Pagkrati - Athens | GRE | 2014-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1412 | 2.50 | 5 | 1.08 | 40 | 43.20 | |
| | Boulamatsis, Konstantinos | | | 1574 | GRE | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Gerontis, Nikolaos | | | 1398 | GRE | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Pramateftakis, Nikolaos | | | 1787 | GRE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Geroukalis, Hristos | | | 1589 | GRE | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Hatzistamatiou, Nikolaos | | | 1605 | GRE | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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) | | |
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