Individual Calculations July 2019
 Lapushnian, Maya  Total change: -53.60  Rating chartPersonal card
 National Ch. 1-8 Finals Rishon Letzion 2019 Rishon Letzion ISR 2019-04-30
RcRownchangeKK*chgGame
 1569 1344 0.50 8 -1.34 40 -53.60 
  Samarin, Leonid 1712 ISR0.001-0.1040-4.00 
  Elsner, Yair 1565 ISR0.001-0.2240-8.80 
  Gera, Dan 1657 ISR0.001-0.1440-5.60 
  Medovoy, Yaniv 1439 ISR0.001-0.3740-14.80 
  Kostavetsky, Alexander 1560 ISR0.5010.284011.20 
  Vaserman, Eduard 1691 ISR0.001-0.1140-4.40 
  Dayan, Itay 1409 ISR0.001-0.4140-16.40 
  Sandovich, Liviu 1517 ISR0.001-0.2740-10.80 

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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