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Rapid:
Individual Calculations February 2015 |
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| Sabuk, Piotr Total change: 52.80 | |   |
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| Grand Prix Polonii Wroclaw - 9.01.2015 | Wroclaw | POL | 2015-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2268 | 6.00 | 7 | 0.86 | 20 | 17.20 | |
|  Galinski, Jaroslaw | | | 1869 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Grossmann, Ryszard | f | | 2087 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Piotrowski, Przemyslaw | | | 2162 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Zombirt, Filip | | | 1899 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Swicarz, Maciej | | | 2286 | POL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Szumilas, Piotr | | | 2120 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Kanicki, Krzysztof | | | 2059 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | Grand Prix Polonii Wroclaw - 16.01.2015 | Wroclaw | POL | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2268 | 5.50 | 7 | 1.61 | 20 | 32.20 | |
| | Zombirt, Filip | | | 1899 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Szumilas, Piotr | | | 2120 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Butkiewicz, Lukasz | m | | 2379 | POL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Kubien, Jerzy | f | | 2206 | POL | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Stachowiak, Kamil | m | | 2448 | POL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Grossmann, Ryszard | f | | 2087 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Wieczorek, Oskar | m | | 2380 | POL | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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) | | | | Grand Prix Polonii Wroclaw - 23.01.2015 | Wroclaw | POL | 2015-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2268 | 5.00 | 7 | 0.17 | 20 | 3.40 | |
| | Kotkowski, Adam | | | 1875 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Grossmann, Ryszard | f | | 2087 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Oszczanowski, Witold | | | 2157 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Weichhold, Pawel | m | | 2414 | POL | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Kossobudzki, Robert | | | 2108 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | White, John | | | 1868 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kubien, Jerzy | f | | 2206 | POL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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