Individual Calculations July 2021
 Koscianski, Michal  Total change: -52.80  Rating chartPersonal card
 35. Memorial Mistrza Czeslawa Blaszczaka - Juniorzy Wroclaw POL 2021-06-04
RcRownchangeKK*chgGame
 1274 1049 1.00 5 -0.18 40 -7.20 
  Perek, Oskar 1449  * POL0.001-0.0840-3.20 
  Abdalla, Elnour Michal 1197 POL1.0010.704028.00 
  Uhryn, Mateusz 1318 POL0.001-0.1740-6.80 
  Jarosz, Szymon 1327 POL0.001-0.1740-6.80 
  Galla, Wiktor 1081 POL0.001-0.4640-18.40 
 * 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)
 
 XVI turniej szachowy Sudety grupa A Szklarska Poreba POL 2021-06-06
RcRownchangeKK*chgGame
 1206 1049 0.50 5 -1.14 40 -45.60 
  Grodecki, Filip 1449  * POL0.001-0.0840-3.20 
  Kawulski, Marcin 1048 POL0.001-0.5040-20.00 
  Jablonski, Antoni 1132 POL0.5010.11404.40 
  Maliszewski, Michal 1388 POL0.001-0.1240-4.80 
  Michalak, Katarzyna 1014 POL0.001-0.5540-22.00 
 * 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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