Individual Calculations February 2020
 Wijnberg, Arjan  Total change: -17.20  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 2106 2094 3.50 9 -0.86 20 -17.20 
  Barendse, Ted 2173 NED0.001-0.3920-7.80 
  De Roode, Martijn 2071 NED0.001-0.5320-10.60 
  Termeulen, Albert 2107 NED0.001-0.4820-9.60 
  Franssen, Jeroen 2119 NED1.0010.532010.60 
  Vanduyfhuys, Daria wf2067 BEL1.0010.46209.20 
  Boekelman, Jan 2136 NED1.0010.562011.20 
  Visser, Henk-Jan 2199 NED0.001-0.3620-7.20 
  Lupulescu, Adrian-Calin 1969 ROU0.501-0.1720-3.40 
  Seegers, Hendrik f2109 GER0.001-0.4820-9.60 

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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