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Individual Calculations April 2009 |
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| Zaharopoulos, Dionisios Total change: -6.30 | |   |
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| 92o Ambelokipi Open | Amblelokipi - Athens | GRE | 2008-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1498 | 0.00 | 1 | -0.11 | 15 | -1.65 | |
|  Koerant, Filipos | | | 1848 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | 2009 Attica teams Ch. A' local div. - Group 1 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1609 | 1537 | 0.50 | 2 | -0.31 | 15 | -4.65 | |
|  Voutsinas, Ioannis | | | 1575 | GRE | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Terzakis, Athanasios | | | 1643 | GRE | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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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