Individual Calculations May 2023
 Sandler, Yonatan  Total change: 33.60  Rating chartPersonal card
 Israel Youth Championshup under 12-2023 Israel ISR 2023-03-28
RcRownchangeKK*chgGame
 1303 1035 2.00 6 0.84 40 33.60 
  Ashkenazy, Nir 1415 ISR0.001-0.0940-3.60 
  Saidy, Ariel 1287 ISR0.5010.314012.40 
  Levi, Omer 1259 ISR0.5010.284011.20 
  Harcabi, Ethan 1140 ISR0.5010.14405.60 
  Minkin, Aviv 1466 ISR0.001-0.0740-2.80 
  Margolin-Herman, Ofek 1249 ISR0.5010.274010.80 

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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