Individual Calculations February 2018
 Grigoryan, Meri  Total change: 6.60  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 2116 2047 4.00 9 0.33 20 6.60 
  Van Der Velden, Bram c2188 NED0.5010.19203.80 
  Jaksland, Tim f2205 DEN0.001-0.2920-5.80 
  Kastelijn, Toine 1937 NED0.001-0.6520-13.00 
  Royakkers, Guido 2174 NED1.0010.672013.40 
  Wiechert, Hans f2197 GER0.5010.20204.00 
  Merbis, Max 2120 NED0.001-0.4020-8.00 
  Frans, Richard 2003 NED0.501-0.0620-1.20 
  Binnendijk, Ferdinand 2086 NED1.0010.552011.00 
  De Niet, Gert-Michiel 2133 NED0.5010.12202.40 

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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