Individual Calculations February 2024
 De Oliveira, Francemir Barra  Total change: -2.20  Rating chartPersonal card
 Tata Steel Chess 204 - Nine-round event Wijk aan Zee NED 2024-01-19
RcRownchangeKK*chgGame
 1643 1612 4.00 9 -0.11 20 -2.20 
  Wheat, Bob 1696 USA0.001-0.3820-7.60 
  Goes, Ad 1659 NED0.5010.07201.40 
  Gozeling, Edwin 1649 NED0.001-0.4520-9.00 
  Pelt, Hans 1637 NED1.0010.532010.60 
  Krousos, Panagiotis 1667 GRE1.0010.582011.60 
  Van Lingen, Henk 1615 NED0.001-0.5020-10.00 
  Pai, Rakesh 1620 NED1.0010.512010.20 
  Mollenkamp, Ron 1699 NED0.001-0.3820-7.60 
  Boom, Harrie 1547 NED0.501-0.0920-1.80 

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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