Individual Calculations February 2020
 Batignani, Pierangiolo  Total change: -26.60  Rating chartPersonal card
 WE 28 Citta' di Montecatini Terme - C Montecatini Terme ITA 2019-12-27
RcRownchangeKK*chgGame
 1476 1384 1.00 6 -1.33 20 -26.60 
  Pisano, Giulia 1535 ITA0.001-0.3020-6.00 
  Petri, Petraq 1678 ITA0.001-0.1520-3.00 
  Celati, Arturo 1240 ITA0.001-0.6920-13.80 
  Gerlo, Marco 1250 ITA1.0010.32206.40 
  Di Maulo, Chiara 1498 ITA0.001-0.3420-6.80 
  Zerba, Fabio 1652 ITA0.001-0.1720-3.40 

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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