Individual Calculations September 2017
 Drobka, Marcin  Total change: 101.60  Rating chartPersonal card
 Obra Lato Open 2017 Obra POL 2017-08-02
RcRownchangeKK*chgGame
 1648 1544 4.50 9 1.04 40 41.60 
  Kozlowski, Tomasz 1918 POL0.001-0.1040-4.00 
  Mozdzanowski, Filip 1329 POL1.0010.23409.20 
  Zolnierowicz, Krzysztof m1944  * POL0.001-0.0840-3.20 
  Urbaniak, Marcin 1278 POL1.0010.18407.20 
  Szymon, Jakub 1653 POL0.001-0.3540-14.00 
  Lisiecki, Robert 1772 POL0.5010.294011.60 
  Krawiec, Dominik 1818 POL1.0010.834033.20 
  Kostecki, Samuel 1582 POL1.0010.554022.00 
  Klonowski, Arkadiusz 1536 POL0.001-0.5140-20.40 
 * 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)
 
 53. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - Open C Polanica-Zdroj POL 2017-08-19
RcRownchangeKK*chgGame
 1741 1544 3.50 8 1.50 40 60.00 
  Bogut, Maksymilian 1752 POL1.0010.774030.80 
  Wasylkiewicz, Andrzej 1783 POL0.5010.304012.00 
  Cichocki, Konrad 1857 POL0.001-0.1440-5.60 
  Madej, Marek 1740 POL0.5010.254010.00 
  Kozlowski, Marcin 1739 POL0.5010.254010.00 
  Kurcaba, Lukasz 1671 POL1.0010.674026.80 
  Tokmantsev, Ivan 1711 RUS0.001-0.2840-11.20 
  Karpinski, Andrzej 1677 POL0.001-0.3240-12.80 

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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