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Individual Calculations April 2009 |
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| Stamiris, Gerasimos Total change: -25.20 | |   |
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| 2009 Attica teams Ch. B div. stage 1 - Group 1 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1891 | 1.50 | 4 | -0.83 | 15 | -12.45 | |
|  Hristodoulou, Ristos | | | 2066 | GRE | 0.50 | 1 | 0.23 | 15 | 3.45 | |  Mytilinis, Sokratis | | | 1758 | GRE | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Deftereos, Pavlos-Efstathios | | | 1843 | GRE | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Konstantinou, Vasilios | | | 1642 | GRE | 0.50 | 1 | -0.31 | 15 | -4.65 | |
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. B div. stage 2 - Group 1 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1891 | 0.00 | 2 | -0.72 | 15 | -10.80 | |
| | Sienczewski, Zbigniew | | | 2124 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Mpagatelas, Kiriakos | | | 1886 | GRE | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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) | | | | 5th Memorial Siaperas | Ambelokipi Athens | GRE | 2009-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1891 | 2.50 | 4 | -0.13 | 15 | -1.95 | |
| | Hamaletsos, Hristoforos | | | 1990 | GRE | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Tsiros, Fragkiskos Vlasios | | | 1541 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Drakakis, Georgios | | | 1754 | GRE | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Karlis, Nikolaos | | | 1742 | GRE | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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) | | |
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