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Individual Calculations September 2009 |
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| Dobrowolski, Piotr Total change: -17.80 | |   |
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| 4th Polonia Wroclaw's Tournament - Open A | Wroclaw | POL | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2417 | 5.00 | 9 | -1.64 | 10 | -16.40 | |
|  Grossmann, Ryszard | f | | 2185 | POL | 0.50 | 1 | -0.29 | 10 | -2.90 | |  Cajbel, Maciej | | | 2225 | POL | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Bures, Jaroslav | | | 2263 | CZE | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Piesik, Piotr | | | 2206 | POL | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Kubien, Jerzy | f | | 2212 | POL | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Kowalczyk, Pawel | | | 2160 | POL | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Janocha, Wieslaw | f | | 2294 | POL | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Harestad, Hans Krogh | | | 2235 | NOR | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Byklum, Bjornar | f | | 2320 | NOR | 1.00 | 1 | 0.37 | 10 | 3.70 | |
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) | | | | Jesenik 2009 - FIDE Open | Jesenik | CZE | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 2407 | 6.50 | 9 | -0.14 | 10 | -1.40 | |
| | Mlensky, Dalibor | | | 2074 | CZE | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Stanek, Stanislav | | | 2070 | CZE | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Cupal, Miroslav | | | 2099 | CZE | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Majer, Jiri | | | 2124 | CZE | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Krejci, Jan | m | | 2453 | CZE | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Firt, Stanislav | f | | 2327 | CZE | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Bauma, Jiri | | | 2228 | CZE | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Bolacky, Jiri | | | 2236 | CZE | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Babula, Milan | m | | 2285 | CZE | 0.50 | 1 | -0.17 | 10 | -1.70 | |
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) | | |
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