Rapid: Individual Calculations April 2020
 Ribstein, Orel  Total change: -10.00  Rating chartPersonal card
 Dugo Friedman Rapid 2020 3.3.2020 Rishon Letzion ISR 2020-03-03
RcRownchangeKK*chgGame
 1658 1442 2.00 5 0.40 20 8.00 
  Zoler, Dan g2177 ISR0.001-0.0120-0.20 
  Lapushnian, Maya 1340 ISR0.001-0.6420-12.80 
  Katsnelson, Leonard 1566 ISR1.0010.672013.40 
  Medovoy, Yaniv 1464 ISR0.5010.03200.60 
  Tsyn, Igor 1743 RUS0.5010.35207.00 

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)
 
 Kiryat Ono 80th Year Rapid Kiryat Ono ISR 2020-03-11
RcRownchangeKK*chgGame
 1614 1442 1.50 6 -0.90 20 -18.00 
  Bitensky, Igor m2177 ISR0.001-0.0120-0.20 
  Erenberg, Shmuel 1201 ISR1.0010.20204.00 
  Ben Ari, Yannay f2066 ISR0.001-0.0120-0.20 
  Neeman, Ori 1203 ISR0.501-0.3020-6.00 
  Qasem, Huda 1527 ISR0.001-0.3820-7.60 
  Zaslavsky, Oleg 1511 ISR0.001-0.4020-8.00 

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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