Individual Calculations February 2020
 Smit, Tom  Total change: -9.00  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1597 1497 1.00 4 -0.45 20 -9.00 
  Van Soest, Peter 1602 NED0.001-0.3620-7.20 
  Boss, Rob 1555 NED0.001-0.4220-8.40 
  Roskam, Rinus 1612 NED1.0010.662013.20 
  Groot, Gerard 1620 NED0.001-0.3320-6.60 

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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