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Individual Calculations September 2009 |
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| Koepke, Christian Total change: -9.30 | |   |
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| Ikaros Chess Festival 2009 | 2009 Aegean Open Championship | GRE | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2273 | 2374 | 5.00 | 8 | 0.04 | 15 | 0.60 | |
|  Kolomvas, Dimitrios | | | 1974 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Singleton, Michael P F | | | 2175 | ENG | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Markus, Robert | g | | 2587 | SRB | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Goumas, Ioannis | | | 2231 | GRE | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Khurtsilava, Inga | | wm | 2261 | GEO | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Kudriashova, Irina | | | 2132 | RUS | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Sigalas, Frangiskos | | | 2259 | GRE | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Bobras, Piotr | g | | 2568 | POL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | * 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) | | | | Czech Open 2009 A - Pardubice Open | Pardubice | CZE | 2009-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2374 | 5.00 | 9 | -0.66 | 15 | -9.90 | |
| | Batakov, Oleg | | | 2213 | LAT | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Babula, Vlastimil | g | | 2566 | CZE | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Vedrickas, Tautvydas | | | 2241 | LTU | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Hoellman, Ludger | | | 2185 | GER | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Almond, Richard | | | 2100 | ENG | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Kantans, Toms | | | 2209 | LAT | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Vokac, Marek | g | | 2466 | CZE | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Zwardon, Vojtech | | | 2231 | CZE | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Ruecker, Benjamin | | | 2258 | GER | 0.50 | 1 | -0.16 | 15 | -2.40 | |
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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