Rapid: Individual Calculations October 2019
 Bogatto, Mario  Total change: -13.20  Rating chartPersonal card
 OP IL LAGO IN SCACCO BAVENO ITA 2019-09-15
RcRownchangeKK*chgGame
 1540 1300 1.00 7 -0.66 20 -13.20 
  Fusco, Roberto 1700  * ITA0.001-0.0820-1.60 
  Biancotti, Alessandro 1700  * ITA0.001-0.0820-1.60 
  Cova, Ennio 1584 ITA0.001-0.1620-3.20 
  De Sarro, Fabio 1300 ITA0.001-0.5020-10.00 
  Cartabbia, Massimo 1274 ITA1.0010.46209.20 
  Maffeo, Mauro 1700  * ITA0.001-0.0820-1.60 
  Mariotti, Francesco 1525 ITA0.001-0.2220-4.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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