Individual Calculations February 2018
 Delaruelle, Christian  Total change: 20.80  Rating chartPersonal card
 PRAGUE OPEN 2018 - B - FIDE open Praha CZE 2018-01-12
RcRownchangeKK*chgGame
 1742 1742 5.50 9 1.04 20 20.80 
  Nguyen, Thai Dang Vi 1404 CZE1.0010.12202.40 
  Prudnikov, Andrey 2022 UKR0.001-0.1620-3.20 
  Ocelak, Jakub 1532 CZE1.0010.23204.60 
  Sedlackova, Janka 1521 CZE1.0010.22204.40 
  Bakalar, Jan 1946 SVK0.5010.26205.20 
  Kolmas, Oldrich 1795 CZE1.0010.572011.40 
  Michel, Ladislav 1774 CZE0.5010.04200.80 
  Palka, Miroslav 1934 SVK0.001-0.2520-5.00 
  Simkin, Alexander 1749 RUS0.5010.01200.20 

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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