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Individual Calculations April 2015 |
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| Bartoszewski-Reiski, Olaf Total change: 2.80 | |   |
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| Druzynowe Mistrzostwa Regionu Kujawsko-Pomorskiego 2014/2015 | Kujawsko-Pomorskie | POL | 2014-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1043 | 1182 | 1.50 | 2 | 0.12 | 40 | 4.80 | |
|  Szatkowski, Pawel | | | 1043 | POL | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Szatkowski, Pawel | | | 1043 | POL | 0.50 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | II Festiwal Szachowy Ferie z Szachami 2015 do 2199 | Biale Blota k/Bydgoszczy | POL | 2015-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1267 | 1.50 | 5 | -0.05 | 40 | -2.00 | |
| | Badyra, Wasyl | | | 1667 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Paliwoda, Borys | | | 1445 | POL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Wloch, Dominika | | | 1101 | POL | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Pawlowski, Pawel | | | 1667 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rogulski, Sebastian | | | 1342 | POL | 0.50 | 1 | 0.10 | 40 | 4.00 | | | * 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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