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Individual Calculations September 2017 |
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| Hapke, Ralf Total change: 7.40 | |   |
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| International Chess Holiday 2017 - K31 | Praha | CZE | 2017-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1828 | 4.00 | 9 | 0.53 | 20 | 10.60 | |
|  Hering, Sven | | | 1949 | GER | 0.50 | 1 | 0.16 | 20 | 3.20 | |  Aubrecht, Petr | | | 1935 | CZE | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Vit, Zdenek | | | 1889 | CZE | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Novak, Jindrich | | | 2105 | CZE | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Zizka, Petr | | | 1966 | CZE | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Civin, Dominik | | | 1846 | CZE | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Cisarik, Pavol | | | 1674 | SVK | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Pokorny, Jan | | | 1835 | CZE | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Nelson, Wayne | | | 2056 | USA | 0.50 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | OLOMOUC CHESS SUMMER 2017 C - FIDE open | Olomouc | CZE | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1828 | 4.50 | 9 | -0.16 | 20 | -3.20 | |
| | Dvorak, Martin | | | 2197 | CZE | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Zvolanek, Libor | f | | 2167 | CZE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Modi, Yashil | f | | 1687 | RSA | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Ringen, Julian Lothe | | | 1428 * | NOR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Koci, Vladimir | | | 1643 | CZE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Kusina, Jan | | | 2029 | POL | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Modi, Sonia | | wc | 1485 | RSA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Brantjes, Yme | | | 1961 | NED | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Sterba, Michal | | | 1718 | CZE | 0.50 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | |
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