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Rapid:
Individual Calculations May 2018 |
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| Szpinda, Piotr Total change: 2.40 | |   |
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| V Mistrzostwa Polski Amatorow w Szachach Szybkich | Pegow | POL | 2018-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1627 | 4.50 | 8 | 1.80 | 20 | 36.00 | |
|  Karweta, Jan | | | 1852 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Jankowski, Aleksander | | | 1792 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Perek, Oskar | | | 1233 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kadziolka, Zbigniew | | | 1853 | POL | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Szmyd, Marek | | | 1886 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Helaszek, Edward | | | 1822 | POL | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Malecki, Eugeniusz | | | 1828 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Jagiela, Piotr | | | 1701 | POL | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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) | | | | Grand Prix Polonii Wroclaw Rapid 6 | Wroclaw | POL | 2018-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1627 | 1.50 | 7 | -1.68 | 20 | -33.60 | |
| | Grossmann, Ryszard | f | | 1922 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Czyz, Artur | | | 1734 | POL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Luberanski, Jakub | | | 1759 | POL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Zerebiec, Maurycy | | | 1466 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Smietanski, Marek | | | 1700 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Latacz, Grzegorz | | | 1227 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Galant, Ireneusz | | | 1753 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * 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) | | |
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