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Individual Calculations April 2009 |
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| Hatzistavris, Georgios Total change: -5.50 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1981 | 2.50 | 5 | 0.03 | 25 | 0.75 | |
|  Kapsiotis, Hristos | | | 1898 | GRE | 0.50 | 1 | -0.11 | 25 | -2.75 | | | Karouzakis, Georgios | | | 1902 | GRE | 1.00 | 1 | 0.39 | 25 | 9.75 | | | Panagiotopoulos, Vas | | | 2010 | GRE | 1.00 | 1 | 0.54 | 25 | 13.50 | | | Kagas, Konstantinos | | | 2137 | GRE | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Vandoros, Nikolaos | | | 1982 | GRE | 0.00 | 1 | -0.50 | 25 | -12.50 | |
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. B div. stage 1 - Group 2 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1981 | 1.50 | 4 | -0.46 | 25 | -11.50 | |
|  Kelaidis, Theoharis | | | 1906 | GRE | 0.00 | 1 | -0.60 | 25 | -15.00 | | | Pilalis, Hristos | | | 2103 | GRE | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Lymperopoulos, Georgios | | | 1900 | GRE | 0.50 | 1 | -0.11 | 25 | -2.75 | | | Vazelakis, Dimitrios | | | 2038 | GRE | 0.50 | 1 | 0.08 | 25 | 2.00 | |
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. B div. stage 2 - Group 2 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1981 | 1.00 | 1 | 0.21 | 25 | 5.25 | |
| | Zivas, Konstantinos | | | 1754 | GRE | 1.00 | 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) | | |
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