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Rapid:
Individual Calculations February 2014 |
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| Somyk, Marcin Total change: -2.60 | |   |
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| Grand Prix Polonii Wroclaw 3.01.2014 | Wroclaw | POL | 2014-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1983 | 2.00 | 4 | -0.16 | 20 | -3.20 | |
|  Wielosz, Jaroslaw | | | 1942 | POL | 1.00 | 1 | 0.44 | 20 | 8.80 | |  Wielosz, Jaroslaw | | | 1942 | POL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Oszczanowski, Witold | | | 1968 | POL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Oszczanowski, Witold | | | 1968 | POL | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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 24.01.2014 | Wroclaw | POL | 2014-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 1983 | 2.00 | 6 | 0.03 | 20 | 0.60 | |
| | Tworzydlo, Piotr | | | 2184 | POL | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Hudziak, Pawel | | | 2136 | POL | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Sadzikowski, Daniel | m | | 2383 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Motyl, Tomasz | | | 2015 | POL | 0.00 | 1 | -0.46 | 20 | -9.20 | | | White, John | | | 1917 | USA | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Grossmann, Ryszard | f | | 2134 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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