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Individual Calculations July 2009 |
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| Kosny, Marek Total change: 4.35 | |   |
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| 57th YMCA Winter 2009-B | Warszawa | POL | 2009-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1980 | 4.00 | 10 | -0.50 | 15 | -7.50 | |
|  Szefer, Michal | | | 2067 | POL | 0.00 | 1 | -0.38 | 15 | -5.70 | |  Szymczak, Rafal | | | 1995 | POL | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Zurkowski, Andrzej | | | 2047 | POL | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Krasiewicz, Robert | | | 2080 | POL | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Sielicki, Tomasz | | | 2073 | POL | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Borowicz, Przemyslaw | | | 2008 | POL | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Choroszej, Aleksander | | | 1991 | POL | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Grochulski, Grzegorz | | | 1955 | POL | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Goslawski, Michal | | | 1970 | POL | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Ponceleusz, Bronislaw | | | 1965 | POL | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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) | | | | Open Mazovia Team Championship | Mazowieckie | POL | 2009-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 1980 | 3.50 | 7 | 0.79 | 15 | 11.85 | |
| | Rafalski, Krzysztof | | | 1974 | POL | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Parczewski, Janusz | | | 2007 | POL | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Sokolowski, Krzysztof | | | 2058 | POL | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Kurpiewski, Slawomir | | | 2199 | POL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Wegrzyn, Adam | | | 2250 | POL | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Paczuski, Tomasz | | | 1991 | POL | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Paczuski, Tomasz | | | 1991 | POL | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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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