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Individual Calculations November 2009 |
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| Marianidis, Dimitrios Total change: -14.70 | |   |
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| 17th Intern. Chess Tourn. "Honour to National Resistance" | Nikaia - Athens | GRE | 2009-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1850 | 1.00 | 3 | -0.09 | 15 | -1.35 | |
|  Burtasova, Anna | | wg | 2250 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Asvestopoulou, Evdokia | | | 1585 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Katsiris, Ioannis | | | 2103 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | * 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) | | | | 98th Open Abelokipon | Ambelokipi - Athens | GRE | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1852 | 2.00 | 4 | -0.89 | 15 | -13.35 | |
| | Tsiros, Fragkiskos Vlasios | | | 1502 | GRE | 0.00 | 1 | -0.89 | 15 | -13.35 | | | Floros, Konstantinos | | | 1581 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Fragkou, Maria | | | 1486 | GRE | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Sideris, T | | | 2027 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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