Individual Calculations April 2019
 De Guisa, Michele  Total change: 5.20  Rating chartPersonal card
 OP 12 Memorial Salvatore Nobile - B Roma ITA 2019-01-10
RcRownchangeKK*chgGame
 1381 1405 5.00 9 0.26 20 5.20 
  Tamburrini, Andrea 1347 ITA0.501-0.0820-1.60 
  Bertollini, Ferruccio 1398 ITA0.501-0.0120-0.20 
  Marini, Luigi 1153 ITA1.0010.19203.80 
  Marchi, Alessandro 1370 ITA1.0010.45209.00 
  Abuhamdieh, Nando 1446 ITA0.001-0.4420-8.80 
  De Cataldo, Antonio Humberto 1067 ITA1.0010.12202.40 
  Andreassi, Luca 1681 ITA0.001-0.1720-3.40 
  Gismondi, Gherardo Maria 1384 ITA0.001-0.5320-10.60 
  Vanzan, Alessandro 1579 ITA1.0010.732014.60 

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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