Individual Calculations September 2010
 Levi, Nisan  Total change: -7.20  Rating chartPersonal card
 Aviv 2010 Mark Centre Tel Aviv ISR 2010-04-27
RcRownchangeKK*chgGame
 1972 1891 1.50 5 -0.48 15 -7.20 
  Itzhaky, Shmuel 2072 ISR0.001-0.2615-3.90 
  Gradenwitz, Oded 1871 ISR0.501-0.0315-0.45 
  Aharon, Ofir 2129 ISR0.001-0.2015-3.00 
  Elbaum, Almog 1978 ISR0.5010.12151.80 
  Gelman, Hagai 1811 ISR0.501-0.1115-1.65 

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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