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Individual Calculations May 2010 |
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| Kafetzis, Georgios Total change: 27.60 | |   |
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| Individual GR Chess tournament BG16 - Prelim. ESSAMTH | Xanthi | GRE | 2010-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1929 | 5.50 | 6 | 0.92 | 15 | 13.80 | |
|  Roukounis, Charalampos | | | 1579 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Vatkali, Dimitra | | | 1921 | GRE | 1.00 | 1 | 0.49 | 15 | 7.35 | |  Stamidis, Daniil | | | 1579 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Roukounis, Charalampos | | | 1579 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Vatkali, Dimitra | | | 1921 | GRE | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Stamidis, Daniil | | | 1579 | GRE | 1.00 | 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) | | | | International Chess Open Thessaloniki 2010 | Thessaloniki | GRE | 2010-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1929 | 4.00 | 8 | 0.92 | 15 | 13.80 | |
| | Pavlidou, Ekaterini | | | 2135 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Petousis, Konstantinos | | | 1698 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Thorsteinsson, Thorsteinn | f | | 2271 | ISL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Lekatis, Ioannis | | | 1621 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Tantsis, Georgios | | | 2192 | GRE | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Skoulakis, Charalambos | | | 2111 | GRE | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Osmanoglou, Halil | | | 2139 | GRE | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Vardakas, Stefanos | | | 2003 | GRE | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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) | | |
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