Individual Calculations February 2018
 Plaza Reino, Mercedes  Total change: 6.80  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1843 1828 4.00 8 0.17 40 6.80 
  Kastelein, Gerard 1741 NED0.001-0.6240-24.80 
  Tilquin, Jean-Pierre 1922 FRA0.5010.13405.20 
  Coerts, Marten 1930 NED0.5010.14405.60 
  Kooiman, Piet 1943 NED0.5010.16406.40 
  Spook, Michiel 1780 NED1.0010.434017.20 
  Scherpenisse, Kees 1899 NED0.001-0.4040-16.00 
  Van Dijkhuizen, Robbert 1796 NED0.501-0.0440-1.60 
  Boom, Harrie 1734 NED1.0010.374014.80 

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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