Rapid: Individual Calculations September 2023
 Koska, Jiri  Total change: 7.60  Rating chartPersonal card
 World Schools Team Chess Championship 2023 Under 18 Aktau KAZ 2023-08-04
RcRownchangeKK*chgGame
 1748 1661 3.00 7 0.19 40 7.60 
  Radnaev, Nomin 1933 AUT0.001-0.1740-6.80 
  Morocho Garzon, Fernando Jose 1447 ECU1.0010.23409.20 
  Liu, Henry 1816 CAN0.001-0.2940-11.60 
  Ahnaf Rashid, Chowdhury 1567 BAN1.0010.374014.80 
  Gaybullayev, Sanjar 1545 TKM1.0010.344013.60 
  Victor, Julian 1960 BEL0.001-0.1540-6.00 
  Kuznecova, Marija wc1967 LAT0.001-0.1440-5.60 

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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