Individual Calculations August 2015
 Sobczynski, Roman  Total change: 21.40  Rating chartPersonal card
 XII Miedzynarodowy Festiwal Szachowy Ostroda 2015 Ostroda POL 2015-06-29
RcRownchangeKK*chgGame
 1732 1838 5.50 9 0.08 20 1.60 
  Hennig, Grzegorz 1438  * POL0.501-0.4220-8.40 
  Wojciechowski, Tomasz 1438  * POL0.501-0.4220-8.40 
  Kindler, Karolina 1510 POL1.0010.13202.60 
  Olichwirowicz, Grzegorz 1463 POL0.501-0.4120-8.20 
  Wojtunik, Maciej 1558 POL1.0010.16203.20 
  Renkowski, Piotr 2046 POL0.5010.27205.40 
  Migala, Andrzej 2079 POL1.0010.802016.00 
  Drozdowski, Konrad 1933 POL0.5010.13202.60 
  Lis, Marek 2125 POL0.001-0.1620-3.20 
 * 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)
 
 XXII Miedzynarodowy Turniej Szachowy Kowalewo Pomorskie 2015 -Open B Kowalewo Pomorskie POL 2015-07-10
RcRownchangeKK*chgGame
 1762 1850 6.50 9 0.99 20 19.80 
  Kostecka, Marika 1582 POL1.0010.17203.40 
  Majocha, Piotr 1675 POL0.501-0.2320-4.60 
  Szczygiel, Jakub 1683 POL1.0010.28205.60 
  Kukorowski, Jan 1677 POL1.0010.27205.40 
  Fukowski, Pawel 1952 POL0.5010.14202.80 
  Bartoszewicz, Marcin 1988 POL0.5010.19203.80 
  Trendowski, Michal 1722 POL0.001-0.6720-13.40 
  Jozwik, Jaroslaw 1685 POL1.0010.28205.60 
  Flazinski, Jozef 1895 POL1.0010.562011.20 

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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