Individual Calculations December 2017
 Calabrese, Gabriel  Total change: -41.00  Rating chartPersonal card
 Kiryat Ono Autumn 2017 main tournament Kiryat Ono ISR 2017-09-06
RcRownchangeKK*chgGame
 2016 2106 2.50 6 -1.10 20 -22.00 
  Inbal, Nimrod 1929 ISR0.501-0.2320-4.60 
  Levy, Zohar 1707 ISR1.0010.08201.60 
  Bodenshtein, Yair 2015 ISR1.0010.38207.60 
  Poleg, Dan f2271 ISR0.001-0.2820-5.60 
  Aronin, Pavel 2025 MNC0.001-0.6120-12.20 
  Friedland, Omer 2148 ISR0.001-0.4420-8.80 

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)
 
 Herzliya Championship Haim Kandelshine Memorial 2017 A Herzliya ISR 2017-09-25
RcRownchangeKK*chgGame
 2004 2106 4.50 9 -0.95 20 -19.00 
  Gradenwitz, Oded 1706  * ISR1.0010.08201.60 
  Aharon, Ofir f2300 ISR0.001-0.2520-5.00 
  Lotsov Har-Zahav, Avraham 1766 ISR0.001-0.8820-17.60 
  Lagon, Michael 1908 ISR1.0010.24204.80 
  Hasidovski, Arnold 2115 ISR0.5010.01200.20 
  Axelrod, Arie f2321 ISR0.001-0.2320-4.60 
  Levy, Zohar 1707 ISR1.0010.08201.60 
  Kinberg, Ofer 1997 ISR0.001-0.6520-13.00 
  Zalkind, Konstantin f2217 ISR1.0010.652013.00 
 * 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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