Individual Calculations July 2023
 Duernhoefer, Andrea  Total change: 3.60  Rating chartPersonal card
 S: 35th International Chess Tournament Open Pula 2023 Pula CRO 2023-06-17
RcRownchangeKK*chgGame
 1847 1769 3.50 8 0.18 20 3.60 
  Marchesich, Giovanni c2217 ITA0.001-0.0620-1.20 
  Avetisyan, Ani 1509 ARM0.001-0.8220-16.40 
  Cesar, Zlatko 1534 CRO1.0010.21204.20 
  Barbir, Petar 1620 CRO1.0010.30206.00 
  Striskova, Lucia 1960 SVK0.5010.25205.00 
  Roth, Josef 1993 GER1.0010.782015.60 
  Landl, Margot 1989 AUT0.001-0.2220-4.40 
  Sustov, Savva 1954 MDA0.001-0.2620-5.20 

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)
 

 

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