Individual Calculations December 2018
 Grishayev, Boris  Total change: -47.60  Rating chartPersonal card
 Beer Sheva championship A Beer Sheva ISR 2018-10-07
RcRownchangeKK*chgGame
 2028 1922 1.00 6 -1.19 40 -47.60 
  Glicksohn, Ofer 2141 ISR0.001-0.2240-8.80 
  Neiman, Maks 1946 ISR0.001-0.4740-18.80 
  Idesis, Yaacov 1967 ISR0.5010.06402.40 
  Chazan, Yonatan 1987 ISR0.5010.09403.60 
  Mirzabaev, Andrei 1947 ISR0.001-0.4740-18.80 
  Yartsev, Pavel 2180 ISR0.001-0.1840-7.20 

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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