Individual Calculations September 2023
 Zielinski, Piotr  Total change: 2.40  Rating chartPersonal card
 VII Miedzynarodowy Memorial Ireny Warakomskiej - OPEN C Suwalki POL 2023-08-07
RcRownchangeKK*chgGame
 1333 1082 1.50 7 0.06 40 2.40 
  Businski, Karol 1393 POL0.001-0.1440-5.60 
  Palejko, Gabriela 1329 POL0.5010.314012.40 
  Pietras, Maksymilian 1547 POL0.001-0.0540-2.00 
  Szczygiel, Antoni 1355 POL0.5010.334013.20 
  Krasniewski, Grzegorz 1282 POL0.5010.264010.40 
  Redlicki, Michal 1233 POL0.001-0.3040-12.00 
  Krasniewski, Piotr 1189 POL0.001-0.3540-14.00 

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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