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Individual Calculations July 2009 |
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| Zebracki, Tomasz Total change: 4.95 | |   |
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| Kujawsko-Pomorski District Team Championship 2008/09 | KPZSzach | POL | 2008-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1795 | 5.00 | 7 | 2.40 | 15 | 36.00 | |
|  Sliwicki, Damian | | | 1738 | POL | 1.00 | 1 | 0.42 | 15 | 6.30 | |  Galat, Arkadiusz | | | 2130 | POL | 1.00 | 1 | 0.88 | 15 | 13.20 | | | Laskowski, Filip | | | 1667 | POL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Hetmanski, Waldemar | | | 1918 | POL | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Wodzynski, Michal | | | 1967 | POL | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Studzinski, Tadeusz | | | 1990 | POL | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Lech, Piotr | | | 1883 | POL | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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) | | | | POL Boys Championship U-12 | Leba | POL | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1795 | 3.00 | 8 | -2.07 | 15 | -31.05 | |
| | Witbrodt, Jakub | | | 1605 | POL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Koitka, Jakub | | | 1680 | POL | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Piotrowski, Przemyslaw | | | 1550 | POL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Duda, Jan-Krzysztof | f | | 2027 | POL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Szczecina, Kamil | | | 1686 | POL | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Sliwicki, Damian | | | 1738 | POL | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Kowalczyk, Mariusz | | | 1710 | POL | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Szymanowski, Mateusz | | | 1556 | POL | 0.50 | 1 | -0.30 | 15 | -4.50 | |
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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