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Individual Calculations September 2009 |
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| Zebracki, Tomasz Total change: 43.65 | |   |
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| V Mielenska Perla Baltyku B | Lazy | POL | 2009-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1774 | 1.00 | 4 | -1.55 | 15 | -23.25 | |
|  Chomczyk, Marek | | | 1540 | POL | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Dus, Leszek | | | 1890 | POL | 0.00 | 1 | -0.34 | 15 | -5.10 | |  Jacek, Roksana | | | 1660 | POL | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Sobkowski, Krzysztof | | | 1570 | POL | 0.50 | 1 | -0.26 | 15 | -3.90 | |
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) | | | | International Chess Tournament Kowalewo Pomorskie Open B | Kowalewo Pomorskie | POL | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1779 | 5.00 | 8 | 2.55 | 15 | 38.25 | |
| | Darowicki, Mariusz | | | 1925 | POL | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Szmidt, Przemyslaw | | | 1999 | POL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Pawlowski, Pawel | | | 1884 | POL | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Januszewski, Piotr | | | 1874 | POL | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Siwon, Bogdan | | | 1956 | POL | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Moldawski, Michal | | | 1924 | POL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Karpinski, Andrzej | | | 1862 | POL | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Bartosik, Piotr | | | 1986 | POL | 1.00 | 1 | 0.77 | 15 | 11.55 | |
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) | | | | XX Jubileuszowy MFS im.Jozefa Kochana B | Koszalin | POL | 2009-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1779 | 4.50 | 7 | 1.91 | 15 | 28.65 | |
| | Sadzikowski, Marian | | | 1908 | POL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Puszkarek, Kamil | | | 1593 | POL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Bednarczyk, Damian | | | 1978 | POL | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Major, Boguslaw | | | 1850 | POL | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Ogonowska, Katarzyna | | | 1835 | POL | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Tarczykowski, Janusz | | | 1991 | POL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Lorek, Milosz | | | 1990 | POL | 1.00 | 1 | 0.77 | 15 | 11.55 | |
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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