Individual Calculations July 2021
 Latacz, Grzegorz  Total change: -15.20  Rating chartPersonal card
 IV Liga Dolnoslaska 2020/2021 - okreg wroclawski r 3-6 Dolny Slask POL 2021-05-28
RcRownchangeKK*chgGame
 1830 1430 0.00 1 -0.08 40 -3.20 
  Swicarz, Maciej 1830  * POL0.001-0.0840-3.20 
 * 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)
 
 35. Memorial Mistrza Czeslawa Blaszczaka - OPEN Wroclaw POL 2021-06-04
RcRownchangeKK*chgGame
 1392 1438 2.50 5 -0.31 40 -12.40 
  Przytocki, Bartosz 1265 POL0.501-0.2340-9.20 
  Olawinski, Eryk 1071 POL1.0010.10404.00 
  Heinzel, Piotr 1552 POL1.0010.664026.40 
  Zerebiec, Maurycy 1838  * POL0.001-0.0840-3.20 
  Kuriata, Pawel 1233 POL0.001-0.7640-30.40 
 * 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)
 
 XVI turniej szachowy Sudety grupa A Szklarska Poreba POL 2021-06-06
RcRownchangeKK*chgGame
 1311 1438 4.50 7 -0.08 40 -3.20 
  Michalak, Anna 1155 POL1.0010.16406.40 
  Pietryk, Joanna 1283 POL0.001-0.7140-28.40 
  Jablonski, Antoni 1132 POL1.0010.14405.60 
  Grodecki, Filip 1814 POL0.001-0.0940-3.60 
  Tkacz, Katarzyna 1134 POL1.0010.14405.60 
  Ziobrowska, Maja 1557 POL0.5010.16406.40 
  Jablonski, Wojciech 1105 POL1.0010.12404.80 

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)
 
 IV Liga Dolnoslaska 2020/2021 - okreg wroclawski r 1, 7-10 Dolny Slask POL 2021-06-19
RcRownchangeKK*chgGame
 1053 1438 1.00 1 0.09 40 3.60 
  Denysow, Damian 1053 POL1.0010.09403.60 

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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