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Individual Calculations May 2012 |
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| Petrakis, Nikolaos Total change: -16.50 | |   |
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| Individual Championship of Crete U14 Boys 2012 | Crete island | GRE | 2012-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1573 | 1.00 | 2 | -0.34 | 30 | -10.20 | |
|  Vagionakis, Markos | | | 1462 | GRE | 1.00 | 1 | 0.35 | 30 | 10.50 | | | Fakidis, Simos | | | 1428 | GRE | 0.00 | 1 | -0.69 | 30 | -20.70 | |
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 |
| 1626 | 1573 | 2.00 | 5 | -0.21 | 30 | -6.30 | |
|  Vagionakis, Markos | | | 1462 | GRE | 0.50 | 1 | -0.15 | 30 | -4.50 | | | Margaritis, Georgios A | | | 1489 | GRE | 0.00 | 1 | -0.62 | 30 | -18.60 | | | Anagnostakis, Charalampos | | | 1529 | GRE | 1.00 | 1 | 0.44 | 30 | 13.20 | | | Kalogeris, Ioannis | | | 1878 | GRE | 0.50 | 1 | 0.36 | 30 | 10.80 | | | Papadopoulos, Argirios | | | 1772 | GRE | 0.00 | 1 | -0.24 | 30 | -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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