Rapid: Individual Calculations June 2014
 Dobrowolski, Piotr  Total change: -8.80  Rating chartPersonal card
 Grand Prix Polonii Wroclaw 9.05.2014 Wroclaw POL 2014-05-09
RcRownchangeKK*chgGame
 2244 2453 4.50 7 -0.77 20 -15.40 
  Czyz, Artur 2053  * POL1.0010.08201.60 
  Dobrowolski, Aleksander 2280 POL1.0010.27205.40 
  Wieczorek, Oskar m2340 POL0.001-0.6520-13.00 
  Tworzydlo, Piotr 2224 POL1.0010.21204.20 
  Lercel, Michal 2166 POL1.0010.16203.20 
  Stachowiak, Kamil m2418 POL0.501-0.0520-1.00 
  Cukrowski, Filip 2227 POL0.001-0.7920-15.80 
 * 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)
 
 Grand Prix Polonii Wroclaw 23.05.2014 Wroclaw POL 2014-05-23
RcRownchangeKK*chgGame
 2177 2453 6.00 7 0.33 20 6.60 
  Grossmann, Ryszard f2155 POL1.0010.15203.00 
  Tworzydlo, Piotr 2224 POL1.0010.21204.20 
  Dowgird, Filip 2284 POL1.0010.28205.60 
  Dmochowska, Agnieszka wc2053  * POL1.0010.08201.60 
  Sawczuk, Czeslaw 2053  * POL1.0010.08201.60 
  Helaszek, Edward 2053  * POL1.0010.08201.60 
  Stachowiak, Kamil m2418 POL0.001-0.5520-11.00 
 * 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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