Individual Calculations February 2020
 Bar-Hai, Dror  Total change: -68.00  Rating chartPersonal card
 Green Village Main Winter 2019 Tournament Ramat Hasharon ISR 2019-11-07
RcRownchangeKK*chgGame
 1431 1369 0.00 4 -1.70 40 -68.00 
  Tadmor, Maya 1599 ISR0.001-0.2140-8.40 
  Michaeli, Omri 1274 ISR0.001-0.6340-25.20 
  Naor, Ofek 1539 ISR0.001-0.2840-11.20 
  Gavriely, Or 1312 ISR0.001-0.5840-23.20 

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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