Individual Calculations October 2017
 Spiridon, Mihai-Zoltan  Total change: 13.20  Rating chartPersonal card
 Open Bucharest 2017 Bucuresti ROU 2017-09-19
RcRownchangeKK*chgGame
 1809 1639 2.50 6 0.66 20 13.20 
  Turlea, Constantin 2017 ROU0.001-0.0920-1.80 
  Gorunescu, Nicolae-Gabriel 1760 ROU0.5010.16203.20 
  Radulescu, Gabriel 1826 ROU1.0010.742014.80 
  Dobre, Mihai 2033 ROU0.001-0.0820-1.60 
  Cioca, Valentin 1786 ROU0.001-0.3020-6.00 
  Christensen, John Christopher Ho 1432 DEN1.0010.23204.60 

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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