Rapid: Individual Calculations September 2018
 Kostyra, Stanislaw  Total change: -30.40  Rating chartPersonal card
 2. runda Grand Prix Bialegostoku "Lato-jesien 2018" - rapid Bialystok POL 2018-08-10
RcRownchangeKK*chgGame
 1896 2144 4.50 6 -0.12 20 -2.40 
  Pilka, Lukasz 1744  * POL1.0010.08201.60 
  Sledziewski, Adam 1744  * POL1.0010.08201.60 
  Filewicz, Przemyslaw 2049 POL1.0010.37207.40 
  Zochowski, Kacper 2203 POL0.5010.08201.60 
  Widelski, Kacper 1744  * POL1.0010.08201.60 
  Ocytko, Andrzej 1892 POL0.001-0.8120-16.20 
 * 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)
 
 4. runda Grand Prix Bialegostoku "Lato-jesien 2018" - rapid Bialystok POL 2018-08-24
RcRownchangeKK*chgGame
 1849 2144 3.50 6 -1.40 20 -28.00 
  Budzisz, Adrian 1744  * POL1.0010.08201.60 
  Dubrawski, Janusz 1769 POL1.0010.09201.80 
  Filimoniuk, Marcin 1744  * POL0.501-0.4220-8.40 
  Ocytko, Andrzej 1892 POL1.0010.19203.80 
  Zochowski, Kacper 2203 POL0.001-0.4220-8.40 
  Widelski, Kacper 1744  * POL0.001-0.9220-18.40 
 * 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)
 

 

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