Individual Calculations May 2019
 Boesch, Heinz  Total change: -28.00  Rating chartPersonal card
 2019 European Amateur Chess Championships open U2000 Rhodes GRE 2019-04-05
RcRownchangeKK*chgGame
 1795 1929 4.00 8 -1.40 20 -28.00 
  Mihalache, Paul-Stelian 1830 ROU0.501-0.1420-2.80 
  Mohnblatt, Nicolas 1685 FRA1.0010.20204.00 
  Ruzic, Pia Marie 1800 SLO0.001-0.6720-13.40 
  Flis, Pawel 1903 POL0.001-0.5420-10.80 
  Petukhov, Igor 1819 RUS0.001-0.6520-13.00 
  Zanfir, Iulian 1699 ROU1.0010.21204.20 
  Zakharov, Denis 1889 RUS0.501-0.0620-1.20 
  Florea, Dorina 1734 ROU1.0010.25205.00 

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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