Individual Calculations February 2018
 Ory, Jean-Paul  Total change: 21.20  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1996 1909 4.50 9 1.06 20 21.20 
  Hummel, Joop 1956 NED0.5010.07201.40 
  Van Foreest, Machteld 1931 NED0.001-0.4720-9.40 
  Bottenberg, Frans 1990 NED0.001-0.3920-7.80 
  Kossen, Johannes 2032 NED0.5010.17203.40 
  Etmans, Maarten f2104 NED0.5010.25205.00 
  Kutchoukov, Daniel 1932 NED1.0010.532010.60 
  Pijpers, Peter 2023 NED1.0010.662013.20 
  De Zwart, Johan 1974 NED0.5010.09201.80 
  Hensbergen, Willem 2020 NED0.5010.15203.00 

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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