Rapid: Individual Calculations November 2023
 Shefer, Alona  Total change: -16.80  Rating chartPersonal card
 Dov Porat Memorial: Israeli U14 Youth Rapid Championship 2023 Ramat Gan ISR 2023-10-02
RcRownchangeKK*chgGame
 1379 1180 1.00 5 -0.42 40 -16.80 
  Weber, Yonatan 1542 ISR0.001-0.1040-4.00 
  Blumenthal, Michael 1501 ISR0.001-0.1340-5.20 
  Pearl, Oliver 1571 AUS0.001-0.0940-3.60 
  Marchasin, Yuval 1020 ISR1.0010.294011.60 
  Gavriel, Inbal 1259 ISR0.001-0.3940-15.60 

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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