Individual Calculations December 2019
 Shaul Seidner, Liad  Total change: -37.20  Rating chartPersonal card
 Israel championship - Eighth Finals Ramat Gan Ramat Gan ISR 2019-09-08
RcRownchangeKK*chgGame
 1520 1652 5.00 8 -0.30 40 -12.00 
  Shandalov, Gavriel 1252  * ISR1.0010.08403.20 
  Blumenthal, Michael 1521 ISR1.0010.324012.80 
  Elkayam, Omer 1424 ISR0.501-0.2940-11.60 
  Azoulay, Jonathan 1527 ISR1.0010.334013.20 
  Rabinovich, Shahar 1586 ISR0.001-0.5940-23.60 
  Kasorla, Yonatan 1609 ISR0.501-0.0640-2.40 
  Weissberg, Harel 1687 ISR1.0010.554022.00 
  Gavriel, Oren 1550 ISR0.001-0.6440-25.60 
 * 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)
 
 World Youth U-16 Chess Olympiad 2019 Corum TUR 2019-10-28
RcRownchangeKK*chgGame
 1897 1647 0.00 2 -0.44 40 -17.60 
  Buyuk, Ecrin Efsa 1747 TUR0.001-0.3640-14.40 
  Vettese, Nicholas f2047  * CAN0.001-0.0840-3.20 
 * 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)
 
 Artzit Youth League - Central 2019/20 Round 4-5 Various ISR 2019-11-07
RcRownchangeKK*chgGame
 1478 1617 0.50 1 -0.19 40 -7.60 
  Medovoy, Yaniv 1478 ISR0.501-0.1940-7.60 

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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