Individual Calculations December 2018
 Dermer, Moshe  Total change: -9.00  Rating chartPersonal card
 Jeruchess Club Championship Open Jerusalem ISR 2018-10-08
RcRownchangeKK*chgGame
 1826 1707 2.00 7 -0.45 20 -9.00 
  Rudnev, Nikolay 1977 ISR1.0010.832016.60 
  Zholti, Alon 1976 ISR0.001-0.1720-3.40 
  Landa, Alex 1889 ISR0.001-0.2620-5.20 
  Freiman, Mark 1717 ISR0.5010.01200.20 
  Lukovski, Lev 1794 GER0.001-0.3820-7.60 
  Klein, Achi 1651 ISR0.501-0.0820-1.60 
  Agmon, Yonatan 1781 ISR0.001-0.4020-8.00 

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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