Individual Calculations August 2018
 Wiejak, Wojtek  Total change: -62.40  Rating chartPersonal card
 European School Chess Championship - Open U13 Krakow POL 2018-06-29
RcRownchangeKK*chgGame
 1394 1346 1.50 7 -1.56 40 -62.40 
  Trushko, Andrii 1728 UKR0.001-0.0940-3.60 
  Kozlowski, Franciszek 1003 POL0.501-0.3840-15.20 
  Wasik, Mateusz 1652 POL0.001-0.1440-5.60 
  Bartosik, Franciszek 1005 POL1.0010.12404.80 
  Rainer, Piotr 1534 POL0.001-0.2640-10.40 
  Waligora, Franciszek 1528 LUX0.001-0.2640-10.40 
  Przybylik, Kacper 1310 POL0.001-0.5540-22.00 

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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