Individual Calculations February 2020
 Kanis, Sierk  Total change: 45.40  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1971 1989 7.00 9 2.27 20 45.40 
  Schultze, Joerg-Martin, Dr. 1971 GER1.0010.47209.40 
  Golbach, Floris 1968 NED1.0010.47209.40 
  Wiering, Jelle 2044 NED0.001-0.4220-8.40 
  Pauw, Martijn 1920 NED0.501-0.1020-2.00 
  De Bruijn, Aad 1991 NED1.0010.502010.00 
  Koes, Richard 1845 NED1.0010.31206.20 
  Heijboer, Pieter 2039 NED1.0010.572011.40 
  Holscher, Peter 2020 NED0.5010.04200.80 
  Kooiman, Piet 1941 NED1.0010.43208.60 

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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