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Individual Calculations July 2009 |
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| Ornithopoulos, Nikolaos Total change: 7.20 | |   |
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| Team Cup Attica Friendship 2009 "NIKOS STROFALIS" | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 2068 | 3.00 | 3 | 0.64 | 15 | 9.60 | |
|  Kourkoulos-Arditis, Stamatis | | | 1767 | GRE | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Androni, Konstantina | | | 1798 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Koumanis, Georgios | | | 1937 | GRE | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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) | | | | Attica Teams Cup | Attica | GRE | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 2068 | 0.50 | 1 | -0.16 | 15 | -2.40 | |
| | Badredin, Panagiotis | | | 1951 | GRE | 0.50 | 1 | -0.16 | 15 | -2.40 | |
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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