Individual Calculations December 2019
 Shifrin, Yonatan  Total change: 11.20  Rating chartPersonal card
 National Ch. Eighth Finals Kiryat Ono 2019 Kiryat Ono ISR 2019-09-11
RcRownchangeKK*chgGame
 1323 1229 3.50 8 0.29 40 11.60 
  Turkenitz, Inbal 1229 ISR1.0010.504020.00 
  Levanzov, Yevgeny 1629  * ISR0.001-0.0840-3.20 
  Pras, Noga 1305 ISR0.5010.10404.00 
  Rabinovich, Yoav 1302 ISR0.001-0.4040-16.00 
  Ben-Dov, Yoav 1606 ISR0.001-0.0940-3.60 
  Fester, Harel 1181 ISR1.0010.434017.20 
  Goldstein, Asaf 1253 ISR0.001-0.4740-18.80 
  Usha, Daniel 1077 ISR1.0010.304012.00 
 * 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)
 
 Artzit Youth League - Central 2019/20 Round 4-5 Various ISR 2019-11-07
RcRownchangeKK*chgGame
 1619 1224 0.00 1 -0.08 40 -3.20 
  Arian, Tomer 1619 ISR0.001-0.0840-3.20 

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)
 
 Kiryat Ono Preparation for Qualifiers U11 2019 Kiryat Ono ISR 2019-11-15
RcRownchangeKK*chgGame
 1141 1224 2.50 4 0.07 40 2.80 
  Ken-Dror, Renana 1194 ISR0.501-0.0440-1.60 
  Meirovich, Ilay 1294 ISR0.5010.10404.00 
  Koren, Yotam 1061 ISR0.501-0.2240-8.80 
  Cohen, Dolev Shlomo 1013 ISR1.0010.23409.20 

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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