Individual Calculations July 2018
 Van Decraen, Roger  Total change: -41.20  Rating chartPersonal card
 OP 4 ad Gredine - B Ortisei ITA 2018-06-16
RcRownchangeKK*chgGame
 1549 1737 4.50 9 -2.06 20 -41.20 
  Glaschak, Joachim 1435 GER1.0010.15203.00 
  Voet, Dirk 1908 BEL0.001-0.2720-5.40 
  Delago, Elisabeth 1537 ITA0.501-0.2620-5.20 
  Pioli, Franco 1554 ITA0.501-0.2420-4.80 
  Benedetti, Alex 1486 ITA0.001-0.8120-16.20 
  Moroder, Richard 1508 ITA1.0010.21204.20 
  Gulinelli, Euro 1582 ITA0.001-0.7120-14.20 
  De Polzer, Manfredi 1568 ITA1.0010.28205.60 
  Kostov, Kiril 1361 FID0.501-0.4120-8.20 

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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