Rapid: Individual Calculations October 2023
 Dorfman, Michael  Total change: 25.20  Rating chartPersonal card
 Rosh Hashanah Rapid in Ramat Gan B 2023 Ramat Gan ISR 2023-09-15
RcRownchangeKK*chgGame
 1634 1368 2.00 6 0.63 40 25.20 
  Penzias, Moti 1790 ISR1.0010.934037.20 
  Gurevich, Hillel 1677 ISR0.001-0.1440-5.60 
  Lesokhina, Yulia 1880 RUS1.0010.964038.40 
  Elkayam, Omer 1476 ISR0.001-0.3540-14.00 
  Taragan, Uri 1746 ISR0.001-0.0940-3.60 
  Ben-Haim, Harel 1234 ISR0.001-0.6840-27.20 

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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