Individual Calculations February 2018
 Berzinsh, Roland  Total change: -14.80  Rating chartPersonal card
 36. Miedzynarodowy Memorial Ludwika Zamenhofa 2017 - grupa A Bialystok POL 2017-12-27
RcRownchangeKK*chgGame
 2297 2421 4.50 9 -1.48 10 -14.80 
  Dzhuguryan, Tygran 2220 POL0.501-0.2610-2.60 
  Chylewski, Patryk 2213 POL0.001-0.7710-7.70 
  Paszewski, Mateusz f2307 POL1.0010.34103.40 
  Warakomska, Anna wm2238 POL1.0010.26102.60 
  Bartel, Mateusz g2609 POL0.001-0.2610-2.60 
  Walter, Szymon 2246 POL0.501-0.2310-2.30 
  Mis, Mieszko 2240 POL0.501-0.2410-2.40 
  Kosakowski, Jakub f2315 POL0.001-0.6410-6.40 
  Nowak, Lukasz 2288 POL1.0010.32103.20 

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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