Individual Calculations July 2018
 Berdyga, Mariusz  Total change: -7.40  Rating chartPersonal card
 201st YMCA Spring 2018-D Warszawa POL 2018-04-05
RcRownchangeKK*chgGame
 1272 1264 5.50 12 -0.37 20 -7.40 
  Szumigaj, Marcin 1360 POL0.001-0.3720-7.40 
  Jaroszuk, Marcin 1283 POL0.001-0.4720-9.40 
  Oles, Jan 1175 POL0.001-0.6220-12.40 
  Kochanek, Tomasz 1334 POL1.0010.602012.00 
  Matyszkiewicz, Radoslaw 1294 POL0.5010.04200.80 
  Laszczuk, Zuzanna 1209 POL0.001-0.5820-11.60 
  Derylo, Maksymilian 1237 POL1.0010.46209.20 
  Derylo, Adam 1336 POL0.001-0.4020-8.00 
  Rejniak, Wojciech 1164 POL0.001-0.6420-12.80 
  Borys, Marek 1352 POL1.0010.622012.40 
  Flig, Wojciech 1334 POL1.0010.602012.00 
  Sloniewski, Jakub 1184 POL1.0010.39207.80 

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)
 

 

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