Individual Calculations January 2020
 Matiu, Virgiliu Bogdan  Total change: -55.20  Rating chartPersonal card
 2019 Hart House Holidays Open U1900 Toronto CAN 2019-12-13
RcRownchangeKK*chgGame
 1396 1537 0.00 2 -1.38 40 -55.20 
  Garel, Richard 1354 CAN0.001-0.7440-29.60 
  Yang, Larry 1438 CAN0.001-0.6440-25.60 

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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