Individual Calculations February 2020
 Van Der Velden, Bram  Total change: -17.60  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 2084 2199 5.00 9 -0.88 20 -17.60 
  Quillien, Emmanuel 2125 FRA0.501-0.1020-2.00 
  Roebers, Eline 2098 NED0.001-0.6420-12.80 
  Coenen, Eduard 2039 NED0.501-0.2120-4.20 
  Bus, Tom 2140 NED0.501-0.0820-1.60 
  Kalle, Erwin 2037 NED1.0010.29205.80 
  Helder, Marc 2118 NED0.001-0.6120-12.20 
  Uylings, Peter 2112 NED0.501-0.1220-2.40 
  Van Den Dikkenberg, Erik f2097 NED1.0010.36207.20 
  Brinkers, Kees 1990 NED1.0010.23204.60 

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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