Individual Calculations February 2020
 Wiering, Jelle  Total change: -19.20  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1965 2044 4.50 9 -0.96 20 -19.20 
  Koes, Richard 1845 NED1.0010.24204.80 
  Heijboer, Pieter 2039 NED0.501-0.0120-0.20 
  Kanis, Sierk 1989 NED1.0010.42208.40 
  Kooiman, Piet 1941 NED0.501-0.1420-2.80 
  Schultze, Joerg-Martin, Dr. 1971 GER1.0010.40208.00 
  Golbach, Floris 1968 NED0.001-0.6020-12.00 
  Holscher, Peter 2020 NED0.001-0.5320-10.60 
  Pauw, Martijn 1920 NED0.501-0.1720-3.40 
  De Bruijn, Aad 1991 NED0.001-0.5720-11.40 

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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