Individual Calculations August 2014
 Gershkowich, David  Total change: 64.00  Rating chartPersonal card
 Herzliya Spring 2014 Herzliya ISR 2014-05-12
RcRownchangeKK*chgGame
 2053 2148 5.00 9 -0.42 15 -6.30 
  Weisbuch, Gabriel 1867 ISR1.0010.16152.40 
  Kudischewitsch, David m2320 RUS0.001-0.2715-4.05 
  Levy, Benyamin 1813 ISR1.0010.12151.80 
  Emanuel, Yahav 1760 ISR1.0010.09151.35 
  Zilberman, Yaacov g2380 ISR0.001-0.2115-3.15 
  Calabrese, Gabriel 2061 ISR0.001-0.6215-9.30 
  Kinberg, Ofer 2087 ISR1.0010.42156.30 
  Axelrod, Arie f2324 ISR0.001-0.2715-4.05 
  Yerushalmi, Eran 1862 ISR1.0010.16152.40 

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)
 
 Mark Center Spring 2014 Tel Aviv ISR 2014-05-13
RcRownchangeKK*chgGame
 2121 2148 4.50 7 0.82 15 12.30 
  Cohen, Ziv 1830 ISR1.0010.13151.95 
  Amit, Eli 1992 ISR1.0010.29154.35 
  Shutzman, Joseph f2262 USA0.5010.16152.40 
  Zalkind, Konstantin f2233 ISR0.5010.12151.80 
  Gamayev, Oleg 2188 ISR0.001-0.4415-6.60 
  Calabrese, Gabriel 2061 ISR1.0010.38155.70 
  Zak, Uriel m2282 ISR0.5010.18152.70 

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)
 
 Shah Kait Netanya 2014 - Group A Netanya ISR 2014-07-01
RcRownchangeKK*chgGame
 2021 2146 5.00 7 0.45 20 9.00 
  Gitzman, Michael 1746  * ISR1.0010.08201.60 
  Cnaan, Moshe 2047 ISR1.0010.36207.20 
  Meizlin, Yaacov 2094 ISR0.501-0.0720-1.40 
  Gleizer, Mark f2148 ISR0.5010.00200.00 
  Veinberg, Nimrod 2197 ISR0.001-0.4320-8.60 
  Levitan, Michael 1921 ISR1.0010.22204.40 
  Leibo, Gideon 1992 ISR1.0010.29205.80 
 * 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)
 
 Summer Kiryat Ono A 2014 Kiryat Ono ISR 2014-07-06
RcRownchangeKK*chgGame
 2059 2146 3.00 5 -0.06 20 -1.20 
  Bronstein, Or 1921 ISR0.501-0.2820-5.60 
  Hadari, Ariel 2048 ISR0.501-0.1320-2.60 
  Kali, Omer 2025 ISR1.0010.34206.80 
  Parkhov, Yair 1933 ISR1.0010.23204.60 
  Haimovich, Tal m2369 ISR0.001-0.2220-4.40 

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 A Jerusalem ISR 2014-07-16
RcRownchangeKK*chgGame
 2277 2146 5.50 9 2.51 20 50.20 
  Alexikov, Alexander m2380 UKR0.001-0.2120-4.20 
  Altshul, Limor 1918 ISR1.0010.21204.20 
  Gruenfeld, Yehuda g2449 ISR0.5010.36207.20 
  Bakalchuk, Johnatan 2273 ISR1.0010.672013.40 
  Axelrod, Arie f2285 ISR1.0010.692013.80 
  Haimovich, Tal m2369 ISR0.001-0.2220-4.40 
  Gindi, Shachar 2319 ISR0.5010.23204.60 
  Malisov, Boris 2264 ISR0.5010.16203.20 
  Zisman, Philip 2233 ISR1.0010.622012.40 

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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