Individual Calculations July 2018
 Yaniv, Yuval  Total change: -28.00  Rating chartPersonal card
 Herzliya Spring A 2018 Herzliya ISR 2018-04-09
RcRownchangeKK*chgGame
 2031 2028 5.50 9 1.05 40 42.00 
  Gradenwitz, Oded 1652 ISR1.0010.09403.60 
  Newman, Ori 2147 ISR0.001-0.3440-13.60 
  Blatt, Yonatan 1758 ISR1.0010.17406.80 
  Emanuel, Yahav 2172 ISR1.0010.694027.60 
  Ben Ari, Yannay 1995 ISR1.0010.454018.00 
  Kantsler, Boris g2422 ISR0.5010.424016.80 
  Hoffmann, Yair 2079 ISR0.001-0.4340-17.20 
  Parnes, Nadav 1920 ISR0.501-0.1540-6.00 
  Golberg, Igor 2138 ISR0.5010.15406.00 

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 Tuesdays Spring 2018 A Tel Aviv ISR 2018-05-01
RcRownchangeKK*chgGame
 1873 2038 3.50 7 -1.34 40 -53.60 
  Golan, Noah 1717 ISR1.0010.13405.20 
  Zilberman, Yaacov g2374 ISR0.5010.384015.20 
  Bodenshtein, Yair 2019 ISR0.001-0.5340-21.20 
  Uritsky, Yonathan 1713 ISR0.001-0.8740-34.80 
  Ehrlich, Roy 1877 ISR0.001-0.7140-28.40 
  Qasem, Huda 1773 ISR1.0010.18407.20 
  Zaslavsky, Oleg 1638  * ISR1.0010.08403.20 
 * 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)
 
 Israel League Playoffs Various ISR 2018-05-31
RcRownchangeKK*chgGame
 2104 2038 0.00 1 -0.41 40 -16.40 
  Kupervaser, Erez 2104 ISR0.001-0.4140-16.40 

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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