Rapid: Individual Calculations May 2023
 Kopycki, Zbigniew  Total change: -12.00  Rating chartPersonal card
 Open rapid sach Senov 2023 Senov CZE 2023-04-15
RcRownchangeKK*chgGame
 1444 1429 4.00 9 -0.60 20 -12.00 
  Kozel, Jiri 1982 CZE0.001-0.0320-0.60 
  Stepan, Vaclav 1122 CZE1.0010.14202.80 
  Didi, Jan 1851 CZE0.001-0.0720-1.40 
  Ozana, Pavel 1137 CZE0.501-0.3520-7.00 
  Reterski, Wiktor 1214 POL0.501-0.2720-5.40 
  Slanina, Agnieszka 1226 POL1.0010.24204.80 
  Lipovsky, Tomas 1777 CZE0.001-0.1120-2.20 
  Reterski, Igor 1059 POL1.0010.10202.00 
  Hurta, Jiri 1626 CZE0.001-0.2520-5.00 

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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