Rapid: Individual Calculations December 2018
 Istratescu, Andrei  Total change: 21.60  Rating chartPersonal card
 Kings Tournament Romgaz - 12 ed. - Rapid Open Bucuresti ROU 2018-11-19
RcRownchangeKK*chgGame
 2657 2587 3.50 6 1.08 20 21.60 
  Parligras, Mircea-Emilian g2660 ROU0.5010.10202.00 
  Nisipeanu, Liviu-Dieter g2643 GER1.0010.582011.60 
  Iordachescu, Viorel g2669 MDA1.0010.612012.20 
  Parligras, Mircea-Emilian g2660 ROU1.0010.602012.00 
  Iordachescu, Viorel g2669 MDA0.001-0.3920-7.80 
  Nisipeanu, Liviu-Dieter g2643 GER0.001-0.4220-8.40 

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)
 

 

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