Blitz: Individual Calculations January 2023
 Lach, Tomasz  Total change: 81.20  Rating chartPersonal card
 European Open and Women Rapid and Blitz Chess Championships 2022 - BLITZ Katowice POL 2022-12-16
RcRownchangeKK*chgGame
 1926 1725 9.50 20 4.06 20 81.20 
  Kracht, Raphael 2151 GER0.001-0.0720-1.40 
  Kracht, Raphael 2151 GER0.001-0.0720-1.40 
  Player, Edmund C 2103 ENG0.001-0.0920-1.80 
  Player, Edmund C 2103 ENG1.0010.912018.20 
  Mondrzycki, Bartlomiej c2148 POL0.001-0.0720-1.40 
  Mondrzycki, Bartlomiej c2148 POL0.5010.43208.60 
  Bandura, Jakub 1325  * POL0.001-0.9220-18.40 
  Bandura, Jakub 1214 POL1.0010.04200.80 
  Laszczuk, Zuzanna 1276 POL1.0010.06201.20 
  Laszczuk, Zuzanna 1276 POL1.0010.06201.20 
  Swiatek, Bartosz 1987 POL1.0010.822016.40 
  Swiatek, Bartosz 1987 POL0.5010.32206.40 
  Bouska, Jiri 2071 CZE0.5010.39207.80 
  Bouska, Jiri 2071 CZE1.0010.892017.80 
  George, Matthew P 2038 ENG1.0010.862017.20 
  George, Matthew P 2038 ENG0.001-0.1420-2.80 
  Strejczek, Dariusz 2125  * POL0.001-0.0820-1.60 
  Strejczek, Dariusz 2125  * POL1.0010.922018.40 
  Balinski, Damian 2090 POL0.001-0.1020-2.00 
  Balinski, Damian 2090 POL0.001-0.1020-2.00 
 * 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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