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Individual Calculations September 2009 |
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| Georgiou, Andreas Total change: -7.50 | |   |
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| Olimpiada dels petits estats d'Europa | Andorra la Vella | AND | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1750 | 1.00 | 7 | -0.51 | 25 | -12.75 | |
|  Lebel-Arias, Julia | | wm | 1975 | MNC | 0.00 | 1 | -0.22 | 25 | -5.50 | |  Sammut Briffa, Peter | | | 2025 | MLT | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Steil-Antoni, Fiona | | wf | 2100 | LUX | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Mooney, Graham | | | 2042 | JCI | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Fernandez Lopez, Joan | | | 2097 | AND | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Jogvansson, Hjalti Toftum | | | 1778 | FAI | 0.50 | 1 | 0.04 | 25 | 1.00 | | | Muendle, Kurt | | | 1910 | LIE | 0.50 | 1 | 0.21 | 25 | 5.25 | |
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) | | | | Nicosia Chess Championships 2009 | Nicosia | CYP | 2009-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 1750 | 0.50 | 3 | 0.21 | 25 | 5.25 | |
| | Florentiades, Michalis | | | 2074 | CYP | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Martidis, Alkis | f | | 2150 * | CYP | 0.50 | 1 | 0.42 | 25 | 10.50 | | | Brown, Peter | | | 2150 * | ENG | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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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