Individual Calculations July 2023
 Centofante, Maria Rosa  Total change: 7.80  Rating chartPersonal card
 European Senior Chess Championship 2023 over 65 - Open Acqui Terme ITA 2023-05-26
RcRownchangeKK*chgGame
 1703 1386 1.50 8 0.17 20 3.40 
  Myall, Ivan J 1924 ENG0.001-0.0320-0.60 
  Hellmann, Thomas 1719 GER0.001-0.1220-2.40 
  Cavatorta, Fosco 1709 ITA0.5010.37207.40 
  Both, Gert 1811 NED0.001-0.0720-1.40 
  Thjomoe, Hans Richard 1831 NOR0.001-0.0620-1.20 
  Cassano, Giuseppe 1441 ITA1.0010.582011.60 
  Reem, Meir 1717 ISR0.001-0.1220-2.40 
  Dordoni, Riccardo 1475 ITA0.001-0.3820-7.60 

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)
 
 CIS 2023 - Serie Promozione Lombardia Girone 3.1 Robecchetto con Induno ITA 2023-06-09
RcRownchangeKK*chgGame
 1167 1386 1.00 1 0.22 20 4.40 
  De Nicola, Giuseppe 1167 ITA1.0010.22204.40 

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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