Individual Calculations September 2019
 Bettalli, Francesco  Total change: -29.60  Rating chartPersonal card
 European Youth Chess Championship 2019 Open 16 Bratislava SVK 2019-08-02
RcRownchangeKK*chgGame
 2126 2194 4.50 9 -0.74 40 -29.60 
  Kalkowski, Igor 1833 POL1.0010.10404.00 
  Sahidi, Samir f2366 SVK0.5010.23409.20 
  Sorensen, Hampus f2356 SWE0.5010.21408.40 
  Suvorov, Alexander f2333 GER0.001-0.3140-12.40 
  Barak, David 2055 CZE0.001-0.6940-27.60 
  Vadila, Ondrej 2048 SVK1.0010.304012.00 
  Minko, Dmitry 2073 RUS0.501-0.1640-6.40 
  Neiman, Maks 2028 ISR0.001-0.7240-28.80 
  Dabic, Stjepan 2043 CRO1.0010.304012.00 

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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