Rapid: Individual Calculations November 2020
 Zabrzanski, Marcin  Total change: 18.80  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski Szkol Podstawowych klas I-III 2020 Poronin POL 2020-10-15
RcRownchangeKK*chgGame
 1127 1135 3.50 5 0.94 20 18.80 
  Balis, Sebastian 1154 POL1.0010.532010.60 
  Kowalski, Wiktor 1003 POL1.0010.32206.40 
  Jaskiewicz, Oliwer 1084 POL1.0010.43208.60 
  Cieslicki, Maksymilian 1272 POL0.5010.18203.60 
  Boryna, Szymon 1121 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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