Individual Calculations August 2017
 Preotu, Razvan  Total change: 4.60  Rating chartPersonal card
 2017 Canadian Open Master Sault Ste. Marie CAN 2017-07-08
RcRownchangeKK*chgGame
 2350 2496 6.50 9 0.46 10 4.60 
  Itkin, David 2181 CAN0.001-0.8610-8.60 
  Chakkoli, Shiva 2096  * IND1.0010.08100.80 
  Hua, Eugene c2250 CAN1.0010.19101.90 
  Plotkin, Victor f2265 CAN1.0010.21102.10 
  Ragnarsson, Dagur f2355 ISL1.0010.31103.10 
  Yang, Kaiqi m2415 CHN1.0010.39103.90 
  Chopra, Aryan g2491 IND0.501-0.0110-0.10 
  Hambleton, Aman m2471 CAN0.501-0.0310-0.30 
  Vovk, Andriy g2630 UKR0.5010.18101.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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