Individual Calculations June 2021
 Laszczuk, Marcelina  Total change: 26.40  Rating chartPersonal card
 Mistrzostwa Mazowsza Juniorow 2021 - do lat 13 Warszawa POL 2021-05-15
RcRownchangeKK*chgGame
 1212 1057 2.50 6 0.66 40 26.40 
  Wrzodak, Natalia 1098 POL1.0010.564022.40 
  Dobosiewicz, Krzysztof 1259 POL0.001-0.2440-9.60 
  Paschke, Kajetan 1148 POL0.001-0.3840-15.20 
  Kotkowska, Antonina 1351 POL0.5010.354014.00 
  Goral, Antoni 1103 POL1.0010.564022.40 
  Nocek, Dominik 1312 POL0.001-0.1940-7.60 

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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