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Individual Calculations September 2009 |
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| Potapov, Alexander Total change: -9.80 | |   |
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| Czech Open 2009 F - OCE Open | Pardubice | CZE | 2009-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 2461 | 4.50 | 7 | -0.94 | 10 | -9.40 | |
|  Cizinsky, Petr | | | 2061 * | CZE | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Vevera, Radek | | | 2092 | CZE | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Ringel, Zbynek | | | 2234 | CZE | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Vokac, Marek | g | | 2466 | CZE | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Kuba, Jindrich | | | 2232 | CZE | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Zvarik, Martin | | | 2231 | SVK | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Svoboda, Vaclav | | | 2256 | CZE | 1.00 | 1 | 0.24 | 10 | 2.40 | | | * 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 |
| 2374 | 2461 | 5.50 | 9 | -0.04 | 10 | -0.40 | |
| | Zhuravleva, Olga | | | 2262 | RUS | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Tvarijonas, Povilas | f | | 2304 | LTU | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Bystrov, Sergej | m | | 2310 | RUS | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Lahiri, Atanu | m | | 2361 | IND | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Jurcik, Marian | m | | 2479 | SVK | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Korobov, Anton | g | | 2623 | UKR | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Pribyl, Josef | m | | 2372 | CZE | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Krensing, Jan | | | 2299 | GER | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Kjartansson, Gudmundur | f | | 2356 | ISL | 0.50 | 1 | -0.14 | 10 | -1.40 | |
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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