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Rapid:
Individual Calculations February 2015 |
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| Kossobudzki, Robert Total change: 19.20 | |   |
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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 |
| 2021 | 2108 | 4.00 | 7 | -0.21 | 20 | -4.20 | |
|  Gorol, Magdalena | | | 1784 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Stelmaszuk, Maciej | | | 1918 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Dowgird, Filip | | | 2299 | POL | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Tworzydlo, Piotr | | | 2163 | POL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Somyk, Marcin | | | 1975 | POL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Sernecki, Franciszek | | | 1849 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Piotrowski, Przemyslaw | | | 2162 | POL | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | | | Grand Prix Polonii Wroclaw - 23.01.2015 | Wroclaw | POL | 2015-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 2108 | 5.00 | 7 | 1.17 | 20 | 23.40 | |
| | Rossienik, Wieslaw | | | 1708 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Oszczanowski, Witold | | | 2157 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Sernecki, Franciszek | | | 1849 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Stelmaszuk, Maciej | | | 1918 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Sabuk, Piotr | | | 2268 | POL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Szumilas, Piotr | | | 2120 | POL | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Weichhold, Pawel | m | | 2414 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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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