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Rapid:
Individual Calculations February 2015 |
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| Szumilas, Piotr Total change: 35.80 | |   |
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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 |
| 2110 | 2120 | 4.00 | 6 | 0.98 | 20 | 19.60 | |
|  Barros, Elton | | | 1796 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Swicarz, Maciej | | | 2286 | POL | 1.00 | 1 | 0.72 | 20 | 14.40 | |  Grossmann, Ryszard | f | | 2087 | POL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Kanicki, Krzysztof | | | 2059 | POL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Sabuk, Piotr | | | 2268 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Tworzydlo, Piotr | | | 2163 | POL | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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 |
| 2082 | 2120 | 4.00 | 7 | 0.30 | 20 | 6.00 | |
| | Krol, Krzysztof | | | 1748 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Sabuk, Piotr | | | 2268 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Rossienik, Wieslaw | | | 1720 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Butkiewicz, Lukasz | m | | 2379 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Paszkiewicz, Sebastian | | | 2162 | POL | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Sernecki, Franciszek | | | 1849 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Stachowiak, Kamil | m | | 2448 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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) | | | | Grand Prix Polonii Wroclaw - 23.01.2015 | Wroclaw | POL | 2015-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 2120 | 4.50 | 7 | 0.51 | 20 | 10.20 | |
| | Karnas, Leszek | | | 1771 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Weichhold, Pawel | m | | 2414 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Kubien, Jerzy | f | | 2206 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Galinski, Jaroslaw | | | 1869 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Somyk, Marcin | | | 1975 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Kossobudzki, Robert | | | 2108 | POL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Grossmann, Ryszard | f | | 2087 | POL | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | |
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