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Individual Calculations March 2012 |
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| Petrakis, Nikolaos Total change: 0.00 | |   |
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| Individual Championship of Crete U18 2011 | Crete island | GRE | 2011-12-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1548 | 0 | 3.00 | 5 | 0.00 | 1563 | | 0.00 | |
|  Fakidis, Simos | | | 1431 | GRE | 1.00 | 1 | 0.00 | | 0.00 | |  Vagionakis, Markos | | | 1486 | GRE | 1.00 | 1 | 0.00 | | 0.00 | | | Kadianis, Georgios | | | 1661 | GRE | 0.00 | 1 | 0.00 | | 0.00 | | | Serpetsidakis, Nikolaos | | | 1424 | GRE | 1.00 | 1 | 0.00 | | 0.00 | | | Halkiadakis, Marios | | | 1736 | GRE | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 4th open tournament SO Herakliou - Group A' | Heraklio | GRE | 2012-01-03 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1503 | 0 | 3.00 | 4 | 0.00 | 1533 | | 0.00 | |
| | Eleftherakis, Panagiotis | | | 1551 | GRE | 0.50 | 1 | 0.00 | | 0.00 | | | Petrakis, Stylianos | | | 1560 | GRE | 1.00 | 1 | 0.00 | | 0.00 | | | Vitsaxakis, Nikolaos | | | 1476 | GRE | 0.50 | 1 | 0.00 | | 0.00 | | | Serpetsidakis, Nikolaos | | | 1424 | GRE | 1.00 | 1 | 0.00 | | 0.00 | |
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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