Individual Calculations August 2023
 Racinowski, Bogdan  Total change: -15.80  Rating chartPersonal card
 II Wakacyjny Turniej Spoldzielni Mieszkaniowej 2023 Gdynia POL 2023-07-15
RcRownchangeKK*chgGame
 1327 1376 2.00 5 -0.79 20 -15.80 
  Baj, Lukasz 1081 POL1.0010.15203.00 
  Ejsymont, Blanka 1463 POL1.0010.622012.40 
  Ejsymont, Eryk 1347 POL0.001-0.5420-10.80 
  Pawlak, Adrian 1378 POL0.001-0.5020-10.00 
  Chmiel, Kuba 1364 POL0.001-0.5220-10.40 

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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