Individual Calculations September 2017
 Bollen, Guus  Total change: -0.80  Rating chartPersonal card
 Hogeschool Zeeland Chess Tournament 2017 Vlissingen NED 2017-08-05
RcRownchangeKK*chgGame
 2144 2245 5.50 9 -0.04 20 -0.80 
  De Feijter, David 1845  * NED1.0010.08201.60 
  Nguyen, Lucas 1959 NED1.0010.16203.20 
  Czebe, Attila g2465 HUN0.001-0.2220-4.40 
  Riksen, John 2044 NED1.0010.24204.80 
  Ikonnikov, Vyacheslav g2532 RUS0.001-0.1620-3.20 
  Van Leusden, Dennis 2020 NED1.0010.22204.40 
  Leenhouts, Koen m2486 NED0.001-0.2020-4.00 
  Brokaar, Joey 2014 NED1.0010.21204.20 
  Reichardt, Gert 1928 NED0.501-0.3720-7.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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