Individual Calculations August 2014
 Iskhakov, Michael  Total change: 26.30  Rating chartPersonal card
 Mark Center Spring 2014 Tel Aviv ISR 2014-05-13
RcRownchangeKK*chgGame
 2042 2123 5.50 7 1.34 15 20.10 
  Chachashvili, Zuri 1798 ISR1.0010.13151.95 
  Stern, Uri 1865 ISR0.501-0.3215-4.80 
  Lotsov Har-Zahav, Avraham 1955 ISR1.0010.28154.20 
  Shutzman, Joseph f2262 USA0.5010.19152.85 
  Drori, Saar c2033 ISR1.0010.38155.70 
  Zak, Uriel m2282 ISR0.5010.21153.15 
  Vladimirsky, Mark 2098 ISR1.0010.47157.05 

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)
 
 Summer Kiryat Ono B 2014 Kiryat Ono ISR 2014-07-06
RcRownchangeKK*chgGame
 1865 2128 4.50 5 0.50 20 10.00 
  Vuller, Anastasia 1728  * ISR1.0010.08201.60 
  Emanuel, Yahav 1762 ISR1.0010.10202.00 
  Ginzburg, Natan 1911 ISR0.501-0.2820-5.60 
  Bodenshtein, Yair 1840 ISR1.0010.16203.20 
  Reprun, Nadejda 2085 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)
 
 2nd Gideon Japhet Memorial Open B Jerusalem ISR 2014-07-16
RcRownchangeKK*chgGame
 1997 2128 4.50 7 -0.19 20 -3.80 
  Levin, Natan 1909 ISR1.0010.22204.40 
  Rudnev, Nikolay 2006 ISR0.501-0.1720-3.40 
  Belokopyt, Boris 1951 RUS0.501-0.2320-4.60 
  Gofshtein, Semion 1963 ISR1.0010.28205.60 
  Veinberg, Nimrod 2197 ISR0.001-0.4020-8.00 
  Ganz, Maor 1916 ISR0.501-0.2720-5.40 
  Shtemler, Lavi 2040 ISR1.0010.38207.60 

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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