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Individual Calculations September 2009 |
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| Gamback, Bjorn Total change: 2.55 | |   |
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| 4th International Open Chess Tourn. "Summer Cup 2009" | N.Marmaras, Halkidiki | GRE | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 2182 | 5.00 | 8 | 0.00 | 15 | 0.00 | |
|  Antoniadis, Konstantinos | | | 1824 | GRE | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Koroteeva, Ksenia | | | 1970 | RUS | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Soultatis, Kostas | | | 2080 | GRE | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Pavlidis, Anastasios | f | | 2348 | GRE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Karlovich, Anastazia | | wg | 2211 | UKR | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Xaxiris, E | | | 2035 | GRE | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Giordos, Vasilios | | | 1949 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Andreou, Andreas | | | 2214 | GRE | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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) | | | | Stockholm Open 2009 | Stockholm | SWE | 2009-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2182 | 2.50 | 5 | 0.17 | 15 | 2.55 | |
| | Johansson, Gunnar | | | 2224 | SWE | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Heinola, Vesa | | | 2262 | SWE | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Jansson, Gilbert | | | 1931 | SWE | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Mattsson, Michael | | | 2116 | SWE | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Defirmian, Nick | g | | 2552 | USA | 0.00 | 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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