Individual Calculations February 2020
 Sasbrink, Nel  Total change: -100.00  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1339 1430 0.00 4 -2.50 40 -100.00 
  De Vries, Auke 1344 NED0.001-0.6240-24.80 
  Jonkman Inza, Amelia Marry 1383 PER0.001-0.5740-22.80 
  Van Der Does, Bert 1247 NED0.001-0.7440-29.60 
  Melchers, Bert-Jan 1383 NED0.001-0.5740-22.80 

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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