Individual Calculations April 2018
 Gresta, Stefano  Total change: 5.00  Rating chartPersonal card
 50 CIS - Raggruppamento C.29-30-31 Terrasini ITA 2018-03-16
RcRownchangeKK*chgGame
 1795 1745 1.00 2 0.12 20 2.40 
  Conti, Silvano 1659 ITA0.501-0.1220-2.40 
  Ruoppolo, Alfonso 1930 ITA0.5010.24204.80 

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)
 
 50 CIS - Promozione Sicilia Terrasini ITA 2018-03-16
RcRownchangeKK*chgGame
 1794 1745 1.00 2 0.13 20 2.60 
  Lombardo, Corrado 1827 ITA0.001-0.3920-7.80 
  Pandolfo, Sergio 1761 ITA1.0010.522010.40 

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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