Individual Calculations September 2023
 De Jong, Quint  Total change: 106.40  Rating chartPersonal card
 HZ University of Applied Sciences Chess Tournament 2023 Vlissingen NED 2023-08-05
RcRownchangeKK*chgGame
 1893 1509 3.50 8 2.66 40 106.40 
  Oosting, Robert 1936 NED0.5010.434017.20 
  Baarslag, Ed 2086 NED1.0010.984039.20 
  Riksen, John 1981 NED0.001-0.0540-2.00 
  Smeets, Sjo 1901 NED0.001-0.0840-3.20 
  Den Heijer, Rolinde 1769 NED0.001-0.1840-7.20 
  Mostertman, Johan 1763 NED1.0010.814032.40 
  De Meester, Johan 1760 NED1.0010.814032.40 
  Westerweele, Henrik 1948 NED0.001-0.0640-2.40 

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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