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Rapid:
Individual Calculations May 2015 |
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| Piotrowski, Przemyslaw Total change: -14.00 | |   |
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| Grand Prix Polonii Wroclaw - 17.04.2015 | Wroclaw | POL | 2015-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2179 | 2200 | 3.50 | 5 | 0.88 | 20 | 17.60 | |
|  Goluch, Piotr | | | 2214 | POL | 0.00 | 1 | -0.48 | 20 | -9.60 | |  Czachor, Radoslaw | | | 1958 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Stankiewicz, Pawel | | | 2076 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Dowgird, Filip | | | 2269 | POL | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Wieczorek, Oskar | m | | 2377 | POL | 0.50 | 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) | | | | Grand Prix Polonii Wroclaw - 24.04.2015 | Wroclaw | POL | 2015-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 2200 | 2.00 | 5 | -1.58 | 20 | -31.60 | |
| | Stawicki, Andrzej | | | 1800 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Holownia, Michal | | | 1800 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Helaszek, Edward | | | 1967 | POL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Stachowiak, Kamil | m | | 2454 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Guzewicz, Rafal | | | 2000 | POL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | * 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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