Individual Calculations July 2019
 Cwiek, Ryszard  Total change: 29.60  Rating chartPersonal card
 Mistrzostwa Mazowsza Juniorow 2019 - do lat 15 Radzymin POL 2019-06-15
RcRownchangeKK*chgGame
 1516 1698 5.00 6 0.74 40 29.60 
  Maliszewski, Michal 1298  * POL1.0010.08403.20 
  Kozlowski, Szymon 1462 POL1.0010.20408.00 
  Sidorczuk, Pawel 1610 POL0.501-0.1240-4.80 
  Iwaszkiewicz, Krzysztof 1770 POL0.5010.10404.00 
  Czarnomski, Dominik 1595 POL1.0010.364014.40 
  Grabowski, Adam 1359 POL1.0010.12404.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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