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Individual Calculations September 2009 |
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| Prominski, Piotr Total change: -58.00 | |   |
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| Mazovian Chess Festival gr. C | Warszawa | POL | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1825 | 1.00 | 3 | -1.43 | 25 | -35.75 | |
|  Chomczyk, Marek | | | 1519 | POL | 0.00 | 1 | -0.86 | 25 | -21.50 | | | Jarmula, Lukasz | | | 1574 | POL | 1.00 | 1 | 0.19 | 25 | 4.75 | |  Mlynarski, Zbigniew | | | 1619 | POL | 0.00 | 1 | -0.76 | 25 | -19.00 | |
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) | | | | XX Jubileuszowy MFS im.Jozefa Kochana B | Koszalin | POL | 2009-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1825 | 2.00 | 5 | -0.89 | 25 | -22.25 | |
| | Borkowski, Helmut | | | 1502 | POL | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Obrusnik, Pawel | | | 1655 | POL | 0.50 | 1 | -0.22 | 25 | -5.50 | | | Paterek, Bogumil | | | 1643 | POL | 0.50 | 1 | -0.24 | 25 | -6.00 | | | Czuchnicki, Jan | | | 1983 | POL | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Szmidt, Przemyslaw | | | 1999 | POL | 0.00 | 1 | -0.27 | 25 | -6.75 | |
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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