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Individual Calculations September 2010 |
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| Katopodis, Ioannis Total change: 14.25 | |   |
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| 8th Fysiolatriko Open - Group B | Nikaia - Athens | GRE | 2010-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1451 | 0.50 | 2 | -0.25 | 25 | -6.25 | |
|  Konstantopoulos, Nikolaos | | | 1495 | GRE | 0.50 | 1 | 0.06 | 25 | 1.50 | |  Zaharopoulos, Stratos | | | 1593 | GRE | 0.00 | 1 | -0.31 | 25 | -7.75 | |
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) | | | | 19th Greek Individual Championships Open U12 - 2010 | Kallithea Halkidiki | GRE | 2010-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1451 | 2.00 | 5 | 0.82 | 25 | 20.50 | |
| | Kourkoulos-Arditis, Stamatis | | | 1851 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Ladas, Dimitrios | | | 1681 | GRE | 0.50 | 1 | 0.29 | 25 | 7.25 | | | Papakonstantinou, Dimitrios | | | 1654 | GRE | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Bozanis, Dimitrios | | | 1591 | GRE | 1.00 | 1 | 0.69 | 25 | 17.25 | | | Korniotis, Filippos | | | 1570 | GRE | 0.50 | 1 | 0.16 | 25 | 4.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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