Individual Calculations March 2023
 Tadmor, Maya  Total change: -29.00  Rating chartPersonal card
 Herzliya Winter Tournament-A 2023 Herzliya ISR 2023-01-02
RcRownchangeKK*chgGame
 1659 1798 4.50 9 -1.45 20 -29.00 
  Ben Dror, Ori 1398  * ISR0.501-0.4220-8.40 
  Lavi, Nitay 1718 ISR0.501-0.1120-2.20 
  Kabakov, Iddo 1448 ISR0.001-0.8920-17.80 
  Gradenwitz, Oded 1565 ISR0.501-0.2920-5.80 
  Michaeli, Omri 1707 ISR0.001-0.6220-12.40 
  Allouch, Gavriel 1646 ISR1.0010.30206.00 
  Kinberg, Ofer 1930 ISR0.5010.18203.60 
  Brezis, Ari 1766 ISR0.501-0.0420-0.80 
  Levy, Zohar 1757 ISR1.0010.44208.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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