Individual Calculations February 2019
 Reshef, Omer  Total change: -1.50  Rating chartPersonal card
 2018 Pan-American Intercollegiate Team Championship Burlingame, California USA 2018-12-27
RcRownchangeKK*chgGame
 2407 2490 3.00 5 0.10 10 1.00 
  McCormick, Cale 2101 USA1.0010.09100.90 
  Bok, Benjamin g2643 NED1.0010.70107.00 
  Quesada Perez, Yuniesky g2642 CUB0.001-0.3010-3.00 
  Wong, Jianwen 2191 MAS1.0010.15101.50 
  Ruiz Castillo, Joshua Daniel m2459 COL0.001-0.5410-5.40 

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)
 
 Liga Artzit Darom 2019 1-2 Various ISR 2019-01-10
RcRownchangeKK*chgGame
 2304 2493 0.50 1 -0.25 10 -2.50 
  Efroimski, Marsel wg2304 ISR0.501-0.2510-2.50 

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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