Individual Calculations September 2019
 Zusman, Tal  Total change: -10.80  Rating chartPersonal card
 Israel Team Championship 2019 U14 Afula ISR 2019-08-18
RcRownchangeKK*chgGame
 1276 1453 4.00 7 -1.00 40 -40.00 
  Penso, Sahar 1117 ISR1.0010.12404.80 
  Ater-Datz, Noam 1195 ISR1.0010.18407.20 
  Kravchenko, Danny 1359 ISR1.0010.374014.80 
  Ofek, Omri 1464 ISR0.001-0.4840-19.20 
  Feldman, Amit 1317 ISR1.0010.324012.80 
  Hatuka, Liron 1361 ISR0.001-0.6340-25.20 
  Weber, Yonatan 1118 ISR0.001-0.8840-35.20 

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)
 
 Israel Team Championship 2019 U18 Ramat-Hasharon ISR 2019-08-25
RcRownchangeKK*chgGame
 1353 1453 2.00 2 0.73 40 29.20 
  Adler, Ran 1342 ISR1.0010.354014.00 
  Cohen, Ogen 1363 ISR1.0010.384015.20 

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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