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Individual Calculations July 2011 |
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| Sakellaridis, Grigorios Total change: -52.25 | |   |
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| 7th Kalamaria Spring Open | Kalamaria, Thessaloniki | GRE | 2011-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1635 | 0.00 | 4 | -1.56 | 25 | -39.00 | |
|  Sideris, Giorgos | | | 1987 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Tsironis, Alexandros | | | 1740 | GRE | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Ihtigiaroglou, Prodromos | | | 1765 | GRE | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Doudoulakakis, Athanasios | | | 1424 | GRE | 0.00 | 1 | -0.77 | 25 | -19.25 | |
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) | | | | 3rd International open of Thessaloniki - Alexander the Great 2011 A GROUP | Thessaloniki | GRE | 2011-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1635 | 1.00 | 6 | -0.53 | 25 | -13.25 | |
| | Pasanen, Tuomo | | | 2019 | FIN | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Papasimakopoulos, Alexandros | | | 1851 | GRE | 0.50 | 1 | 0.28 | 25 | 7.00 | | | Magkias, Vasilios | | | 1759 | GRE | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Hatzihrisafis, Dimos | | | 1772 | GRE | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Karabinas, Andreas | | | 1695 | GRE | 0.50 | 1 | 0.08 | 25 | 2.00 | | | Terzidaki, Alexandra | | | 1935 | GRE | 0.00 | 1 | -0.15 | 25 | -3.75 | |
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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