Individual Calculations May 2015
 Zerboni, Giuseppe  Total change: -3.80  Rating chartPersonal card
 OP 10 Primavera Comasca Como ITA 2015-02-19
RcRownchangeKK*chgGame
 1621 1505 3.00 6 0.91 20 18.20 
  Primerano, Carlo 1725 ITA0.001-0.2220-4.40 
  Moioli, Ferruccio 1665 ITA1.0010.712014.20 
  Filippini, Enea 1683 SUI0.001-0.2720-5.40 
  Corti, Filippo 1567 ITA1.0010.592011.80 
  Ghelfi, Giancarlo 1607 ITA0.001-0.3620-7.20 
  Rossi, Silio 1476 ITA1.0010.46209.20 

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)
 
 9. New Open di Lugano (B) Lugano SUI 2015-04-03
RcRownchangeKK*chgGame
 1645 1541 0.00 3 -1.10 20 -22.00 
  Brioschi, Camillo 1787 ITA0.001-0.1920-3.80 
  Belli, Francesco 1644 ITA0.001-0.3620-7.20 
  Del Val, Josefa 1503 SUI0.001-0.5520-11.00 

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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