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Rapid:
Individual Calculations February 2015 |
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| Kotkowski, Adam Total change: -6.80 | |   |
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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 |
| 1864 | 1875 | 3.50 | 7 | -0.25 | 20 | -5.00 | |
|  Swicarz, Maciej | | | 2275 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Kotkowska, Agnieszka | | | 1733 | POL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Kubien, Jerzy | f | | 2206 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Sawczuk, Czeslaw | | | 1753 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Wasielewski, Sebastian | | | 1610 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Marko, Piotr | | | 1684 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Gorol, Magdalena | | | 1784 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | * 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 |
| 1942 | 1875 | 2.00 | 5 | -0.09 | 20 | -1.80 | |
| | Sabuk, Piotr | | | 2268 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Galant, Ireneusz | | | 1845 | POL | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Somyk, Marcin | | | 1975 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Rossienik, Wieslaw | | | 1537 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Grossmann, Ryszard | f | | 2087 | POL | 0.00 | 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) | | |
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