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Individual Calculations November 2009 |
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| Meertens, Martin Total change: -4.65 | |   |
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| Corfu Chess Festival 2009 | Corfu Island | GRE | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2132 | 2.00 | 4 | -0.70 | 15 | -10.50 | |
|  Banikas, Hristos | g | | 2532 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Ioannidis, Evgenios | | | 1732 * | GRE | 0.00 | 1 | -0.92 | 15 | -13.80 | | | Drakaki, Anna-Maria | | | 1732 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Marek, Herbert | | | 1915 | GER | 1.00 | 1 | 0.22 | 15 | 3.30 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 20.Internat.Gocher Open 2009 | Goch | GER | 2009-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2132 | 3.50 | 6 | 0.39 | 15 | 5.85 | |
| | Bondarchuk, Vadim | | | 1947 | GER | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Hug, Marcel | f | | 2326 | SUI | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Niemers, Johannes | | | 2008 | GER | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Markgraf, Jonas | | | 2081 | GER | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Schorr, Joerg | | | 1967 | GER | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Feige, Manuel | | | 2417 | GER | 0.50 | 1 | 0.34 | 15 | 5.10 | |
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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