Rapid: Individual Calculations August 2023
 Kowalski, Igor  Total change: -14.20  Rating chartPersonal card
 GRAND PRIX POLONII WROCLAW - turniej nr 23 Wroclaw POL 2023-06-30
RcRownchangeKK*chgGame
 2041 2299 5.50 7 0.14 20 2.80 
  Ziemblicki, Jakub 1899  * POL1.0010.08201.60 
  Klys, Kacper 1667 POL1.0010.01200.20 
  Zerebiec, Maurycy 2047 POL0.501-0.3120-6.20 
  Zhuk, Ivan 1968 FID1.0010.12202.40 
  Piotrowski, Przemyslaw f2152 POL1.0010.30206.00 
  Stachowiak, Kamil m2255 POL0.501-0.0620-1.20 
  Razin, Vadim 2297 UKR0.5010.00200.00 
 * 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)
 
 XVIII Turniej Szachowy o Puchar Burmistrza Pszczyny OPEN - RAPID Pszczyna POL 2023-07-08
RcRownchangeKK*chgGame
 2057 2316 6.50 9 -0.23 20 -4.60 
  Yakovenko, Maxim 1916  * UKR1.0010.08201.60 
  Marszalek, Jakub 1620 POL1.0010.01200.20 
  Bogusz, Alan 1792 POL1.0010.03200.60 
  Klusak, Piotr 1977 POL1.0010.12202.40 
  Wiewiora, Eneasz f2295 POL0.501-0.0320-0.60 
  Sadzikowski, Daniel g2400 POL1.0010.622012.40 
  Orzech, Dominik m2170 POL0.501-0.2020-4.00 
  Razin, Vadim 2290 UKR0.001-0.5420-10.80 
  Grochol, Kamil 2057 POL0.501-0.3220-6.40 
 * 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)
 
 GRAND PRIX POLONII WROCLAW - turniej nr 25 Wroclaw POL 2023-07-21
RcRownchangeKK*chgGame
 2110 2316 4.50 7 -0.62 20 -12.40 
  Kicinski, Igor 1916  * POL1.0010.08201.60 
  Wadelek, Karol 1843 POL1.0010.05201.00 
  Kovalevsky, Stanislav f2088 FID1.0010.21204.20 
  Stachowiak, Kamil m2261 POL1.0010.42208.40 
  Razin, Vadim 2290 UKR0.501-0.0420-0.80 
  Sabuk, Piotr m2282 POL0.001-0.5520-11.00 
  Luberanski, Jakub f2089 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)
 

 

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