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Individual Calculations May 2012 |
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| Pissadakis, Dimitrios Total change: -27.00 | |   |
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| Individual Championship of Crete U12 Boys 2012 | Crete island | GRE | 2012-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1504 | 0.00 | 2 | -0.85 | 30 | -25.50 | |
|  Ontabasidis, Aristidis | | | 1551 | GRE | 0.00 | 1 | -0.43 | 30 | -12.90 | | | Petrakis, Stylianos | | | 1560 | GRE | 0.00 | 1 | -0.42 | 30 | -12.60 | |
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) | | | | Individual Championship of Crete 2012 Boys U8,U10,U12,U14,U16-Finals | Crete island | GRE | 2012-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1504 | 2.00 | 5 | -0.05 | 30 | -1.50 | |
| | Petrakis, Stylianos | | | 1560 | GRE | 0.00 | 1 | -0.42 | 30 | -12.60 | | | Ontabasidis, Aristidis | | | 1551 | GRE | 0.00 | 1 | -0.43 | 30 | -12.90 | | | Kadianis, Georgios | | | 1687 | GRE | 1.00 | 1 | 0.74 | 30 | 22.20 | |  Tsihlis, Hristos-Panagiotis | | | 1573 | GRE | 0.00 | 1 | -0.40 | 30 | -12.00 | | | Vitsaxakis, Nikolaos | | | 1476 | GRE | 1.00 | 1 | 0.46 | 30 | 13.80 | |
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) | | |
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