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Individual Calculations April 2009 |
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| Przewoznik, Jan Total change: 2.80 | |   |
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| Grand Prix Gorzowa | Gorzow Wlkp | POL | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2378 | 4.00 | 5 | 0.28 | 10 | 2.80 | |
|  Swiderski, Radoslaw | | | 2028 | POL | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Demidowicz, Maria | | | 2131 | POL | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Klim, Kamil | | | 2256 | POL | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Koitka, Jakub | | | 2028 | POL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Czerwonski, Aleksander | m | | 2409 | POL | 1.00 | 1 | 0.54 | 10 | 5.40 | |
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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