Individual Calculations August 2014
 De Herdt, Yasseen  Total change: -21.60  Rating chartPersonal card
 Science Park Chess Tournament 2014 - groep A Amsterdam NED 2014-07-05
RcRownchangeKK*chgGame
 2051 2138 4.50 9 -1.08 20 -21.60 
  Kelder, Sjoerd 2018 NED0.001-0.6620-13.20 
  Smit, Frans 2075 NED0.501-0.0920-1.80 
  Harmsen, Michiel 2052 NED0.501-0.1220-2.40 
  Van Melkebeke, Willem 2030 BEL1.0010.35207.00 
  Stolwijk, Colin 2075 NED0.001-0.5920-11.80 
  Sula, Avni 2063 ALB0.001-0.6020-12.00 
  Sanijs, Frans 2036 NED1.0010.36207.20 
  Ritsema, Ronald 2020 NED1.0010.34206.80 
  Lentjes, Noud 2088 NED0.501-0.0720-1.40 

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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