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Individual Calculations September 2009 |
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| Blazek, Jaroslav Total change: 23.50 | |   |
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| Open Teplice 2009 | Teplice | CZE | 2009-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 1800 | 1.00 | 5 | 0.16 | 25 | 4.00 | |
|  Van De Berkmortel, Theo | f | | 2150 | NED | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Trapl, Jindrich | m | | 2150 | CZE | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Dolezal St., Radoslav | | | 2018 | CZE | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Hozda, David | | | 2037 | CZE | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Bazantova, Marie | | | 2040 | CZE | 0.00 | 1 | -0.20 | 25 | -5.00 | |
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) | | | NOTE: K factor changed | | Czech Open 2009 D - Chladek a Tintera Open | Pardubice | CZE | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1759 | 2.50 | 5 | 1.30 | 15 | 19.50 | |
| | Zitny, Petr | | | 1955 | CZE | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Demmler, Julia | | | 1879 | GER | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Naftalin, Solomon | | | 2047 | ISR | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Stoljarov, Dmitriy | | | 1994 | RUS | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Papacek, Milos | | | 1957 | CZE | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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) | | |
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