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Individual Calculations November 2011 |
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| Sidiropoulos, Nikolaos Total change: 12.75 | |   |
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| 19th inter. open Nikaia - Honor to National Resistance - A' Group | Nikaia - Athens | GRE | 2011-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1899 | 4.00 | 9 | 0.57 | 15 | 8.55 | |
|  Tsomis, Dimitrios | f | | 2187 | GRE | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Tepelenis, Nikolaos | | | 2156 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Eftimakis, Dimitros | | | 2140 | GRE | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Drakaki, Anna-Maria | | | 1744 | GRE | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Stefanov, Emil | | | 1701 | BUL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Pandelidis, Ioannis | | | 2106 | GRE | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Kakkanas, Evangelos | | | 1976 | GRE | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Iliopoulos, Rigas | | | 1901 | GRE | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Katsiris, Ioannis | | | 2048 | GRE | 1.00 | 1 | 0.70 | 15 | 10.50 | |
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) | | | | 3rd Papanastasio open 2011 | Peristeri - Athens | GRE | 2011-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1931 | 3.00 | 5 | 0.28 | 15 | 4.20 | |
| | Skalkotas, Nikolaos | m | | 2178 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Koutsidis, Achilleas | | | 1543 | GRE | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Zygouris, Hristos | | | 2194 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Noutsos, Stamoulis | | | 1832 | GRE | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Stavaris, Vasileios | | | 1686 | 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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