Individual Calculations April 2019
 Petitto, Francesco  Total change: -37.40  Rating chartPersonal card
 10. Pfalz-Open B Neustadt an der Weinstrasse GER 2019-03-01
RcRownchangeKK*chgGame
 1616 1717 2.50 7 -1.87 20 -37.40 
  Leykauf, Thomas 1500 GER0.501-0.2820-5.60 
  Burkart, Lloyd Shang 1401 GER1.0010.13202.60 
  Uhlarz, Joerg 1557 GER1.0010.29205.80 
  Grunert, Friedrich 1822 GER0.001-0.3620-7.20 
  Koehler, Gernot, Dr. 1873 GER0.001-0.2920-5.80 
  Kalina, Lena 1580 GER0.001-0.6820-13.60 
  Stein, Julian 1582 GER0.001-0.6820-13.60 

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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