Individual Calculations August 2014
 Gruenfeld, Yehuda  Total change: -0.70  Rating chartPersonal card
 Jerusalem championship 2014 Jerusalem ISR 2014-05-12
RcRownchangeKK*chgGame
 2093 2448 9.00 9 0.99 10 9.90 
  Dermer, Moshe 2048  * ISR1.0010.08100.80 
  Hochman, Elnatan 2048  * ISR1.0010.08100.80 
  Zlotogorsky, Itay 2048  * ISR1.0010.08100.80 
  Aronin, Pavel 2071 MNC1.0010.09100.90 
  Slonimskij, Arkadij 2185 RUS1.0010.18101.80 
  Berenboym, Igor 2101 ISR1.0010.11101.10 
  Cohen, Alon 2050 ISR1.0010.08100.80 
  Gal, Moshe 2183 ISR1.0010.18101.80 
  Vaisberg, Michael 2099 ISR1.0010.11101.10 
 * 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
 2217 2449 3.50 5 -0.32 10 -3.20 
  Gorodetzky, David 2049  * ISR1.0010.08100.80 
  Parkhov, Yair 2049  * ISR1.0010.08100.80 
  Battaglini, Gabriel m2430 FRA0.001-0.5310-5.30 
  Kobo, Ori f2308 ISR0.501-0.1910-1.90 
  Zalkind, Konstantin f2249 ISR1.0010.24102.40 
 * 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 A Jerusalem ISR 2014-07-16
RcRownchangeKK*chgGame
 2220 2449 5.50 8 -0.74 10 -7.40 
  Gal, Moshe 2193 ISR1.0010.19101.90 
  Gershkowich, David f2146 ISR0.501-0.3610-3.60 
  Bar, Aviv 2167 ISR1.0010.16101.60 
  Kraus, Yair 2102 ISR1.0010.11101.10 
  Grinberg, Eyal 2201 ISR1.0010.19101.90 
  Reshef, Omer 2275 ISR0.501-0.2310-2.30 
  Aharon, Ofir f2367 ISR0.501-0.1110-1.10 
  Kobo, Ori f2308 ISR0.001-0.6910-6.90 

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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