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Individual Calculations September 2011 |
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| Megalios, Ioannis Total change: -19.05 | |   |
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| 14th National Greek Ind. Championship - Open U14 | Eretria | GRE | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1350 | 0.00 | 4 | -0.77 | 15 | -11.55 | |
|  Zaharopoulos, Stratos | | | 1682 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Drakopoulos, Polihronis | | | 1645 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Katopodis, Ioannis | | | 1525 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Maroudas-Katsaros, Panagiotis-A | | | 1559 | GRE | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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 International Open of Paleochora 2011 | Paleochora | GRE | 2011-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1350 | 0.00 | 5 | -0.50 | 15 | -7.50 | |
| | Groenewold, Jan Joris | | | 1750 * | NED | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Viljanen, Jouko | | | 1750 * | FIN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Fria, Leandro | | | 1750 * | DOM | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Patrinos, Ilias | | | 1733 | GRE | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Barzilay, Marianne | | | 1618 | FRA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | * 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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