Individual Calculations July 2018
 Bortolotti, Francesco  Total change: 29.60  Rating chartPersonal card
 OP 4 ad Gredine - B Ortisei ITA 2018-06-16
RcRownchangeKK*chgGame
 1720 1745 5.50 9 0.74 40 29.60 
  Knott, Joseph 1442 GER1.0010.14405.60 
  Martinez, Guido 1700 ITA0.501-0.0640-2.40 
  Giacomini, Plinio 1931 SUI0.001-0.2640-10.40 
  De Polzer, Manfredi 1568 ITA1.0010.274010.80 
  Bossoni, Mario 1949 ITA0.5010.264010.40 
  Pioli, Franco 1554 ITA1.0010.254010.00 
  Voet, Dirk 1908 BEL0.001-0.2840-11.20 
  Gulinelli, Euro 1582 ITA1.0010.284011.20 
  Heyne, Regina 1850 GER0.5010.14405.60 

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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