Individual Calculations January 2021
 Taragan, Uri  Total change: -0.40  Rating chartPersonal card
 Liga Beit Sharon 2019 Round 9 Various ISR 2020-12-03
RcRownchangeKK*chgGame
 1404 1383 1.00 1 0.53 40 21.20 
  Giller, Sean 1404 ISR1.0010.534021.20 

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)
 
 End of the year Champions project Ramat Gan ISR 2020-12-20
RcRownchangeKK*chgGame
 1481 1383 1.50 5 -0.58 40 -23.20 
  Kochavi, Ori f1783  * ISR0.001-0.0840-3.20 
  Fester, Harel 1326 ISR0.501-0.0840-3.20 
  Khairova, Evelina 1289 ISR1.0010.374014.80 
  Weber, Yonatan 1225 ISR0.001-0.7140-28.40 
  Ribstein, Orel 1783  * ISR0.001-0.0840-3.20 
 * 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)
 
 Liga Artzit Lenoar Merkaz 2021 Group B 1 Varilus ISR 2020-12-24
RcRownchangeKK*chgGame
 1415 1383 0.50 1 0.04 40 1.60 
  Ovadia, Tomer 1415 ISR0.5010.04401.60 

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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