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Rapid:
Individual Calculations February 2015 |
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| White, John Total change: 62.60 | |   |
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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 |
| 1947 | 1811 | 3.50 | 7 | 1.08 | 20 | 21.60 | |
|  Piotrowski, Przemyslaw | | | 2162 | POL | 0.50 | 1 | 0.39 | 20 | 7.80 | |  Kubien, Jerzy | f | | 2206 | POL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Somyk, Marcin | | | 1975 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Kotkowska, Agnieszka | | | 1733 | POL | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Galinski, Jaroslaw | | | 1869 | POL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Gorol, Magdalena | | | 1784 | POL | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Zombirt, Filip | | | 1899 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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 - 16.01.2015 | Wroclaw | POL | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 1811 | 2.50 | 7 | 0.67 | 20 | 13.40 | |
| | Piotrowski, Przemyslaw | | | 2162 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Stelmaszuk, Maciej | | | 1918 | POL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Kulon, Boguslaw | | | 2103 | POL | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Stecki, Witold | | | 2170 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Puszczewicz, Krzysztof | | | 2007 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Krol, Krzysztof | | | 1748 | POL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Somyk, Marcin | | | 1975 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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 - 23.01.2015 | Wroclaw | POL | 2015-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 1811 | 2.50 | 6 | 1.38 | 20 | 27.60 | |
| | Zembaty, Marek | | | 2140 | POL | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Galinski, Jaroslaw | | | 1869 | POL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Somyk, Marcin | | | 1975 | POL | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Tworzydlo, Piotr | | | 2163 | POL | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Sabuk, Piotr | | | 2211 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Oszczanowski, Witold | | | 2157 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | * 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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