Individual Calculations January 2020
 Plotkin, Victor  Total change: -7.40  Rating chartPersonal card
 2019 Hart House Holidays Open Crown Toronto CAN 2019-12-13
RcRownchangeKK*chgGame
 2132 2275 3.00 5 -0.37 20 -7.40 
  Nasir, Pi 1946 CAN1.0010.12202.40 
  Rusonik, Max 1969 CAN1.0010.14202.80 
  Noritsyn, Nikolay m2521 CAN0.001-0.1920-3.80 
  Noritsyn, Sergey 2111 CAN0.001-0.7220-14.40 
  Pace, Christopher 2112 CAN1.0010.28205.60 

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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