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Individual Calculations January 2009 |
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| Sienczewski, Zbigniew Total change: 3.90 | |   |
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| 3o Open Asop Dias | Petroupoli | GRE | 2008-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2113 | 2.00 | 4 | -0.43 | 15 | -6.45 | |
|  Fotiadis, Ioannis | | | 1763 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Avagianos, Simeon | | | 2031 | GRE | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Koerant, Filipos | | | 2096 | GRE | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Kostouros, Alexandros | | | 2177 | GRE | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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) | | | | 4o Open A.S.O.P. DIAS | Petroupoli Athens | GRE | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 2120 | 4.00 | 5 | 0.39 | 15 | 5.85 | |
| | Tsironis, Leonidas | | | 1780 | GRE | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Kserokasitis, Ioannis | | | 1892 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Kostouros, Alexandros | | | 2196 | GRE | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Mihopoulos, Konstantinos | | | 1878 | GRE | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Fessas, Prokopios | | | 1937 | GRE | 0.50 | 1 | -0.24 | 15 | -3.60 | |
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) | | | | 10th Aegaleo Open 2008 | Aegaleo - Athens | GRE | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2120 | 5.00 | 7 | 0.30 | 15 | 4.50 | |
| | Rigas, Evangelos | | | 1770 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Terzidaki, Alexandra | | | 1795 | GRE | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Koursaris, Nikolaos | | | 1903 | GRE | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Grigoriadis, Alexandros | m | | 2372 | GRE | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Dimitriadis, Theodoros | | | 1906 | GRE | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Kostouros, Alexandros | | | 2196 | GRE | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Mihopoulos, Konstantinos | | | 1878 | GRE | 1.00 | 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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