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Individual Calculations October 2015 |
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| Dukaczewski, Piotr Total change: -7.00 | |   |
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| Fe 19 BCC Sala di Cesenatico | Cesenatico | ITA | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2268 | 5.00 | 9 | -0.77 | 20 | -15.40 | |
|  Ballista, Massimiliano | | | 1978 | ITA | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Marzocchi, Tommaso | | | 1939 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Medici, Simone | | | 2110 | SUI | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Manfroi, Andrea | | | 2079 | ITA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kul, Ivan | | | 2160 | BLR | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Peric, Slavisa | m | | 2185 | SRB | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Galdunts, Sergey | g | | 2415 | ARM | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Colmenares, Aurelio | f | | 2356 | SUI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Klings, Peter | | | 2158 | GER | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | XXX Puchar Grunwaldu | Lajs | POL | 2015-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2268 | 7.50 | 9 | 0.42 | 20 | 8.40 | |
| | Debowska, Teresa | f | | 1868 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wolanski, Michal | | | 1934 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Zoltek, Tadeusz | f | | 2096 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Falkowski, Dawid | | | 2012 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Stachanczyk, Jacek | m | | 2274 | POL | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Pawelec, Bartosz | | | 2108 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Suder, Ryszard | | | 2121 | POL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Krynicki, Henryk | | | 1868 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Traczyk, Tadeusz | | | 1868 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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