Individual Calculations August 2014
 Zepeda, Lorena  Total change: 10.20  Rating chartPersonal card
 Science Park Chess Tournament 2014 - groep A Amsterdam NED 2014-07-05
RcRownchangeKK*chgGame
 2110 2148 5.50 9 0.51 20 10.20 
  Ritsema, Ronald 2020 NED0.501-0.1720-3.40 
  Van Duijn, Roel 2002 NED0.501-0.2020-4.00 
  Brouwer, Rein 2035 NED0.001-0.6520-13.00 
  Van Houwelingen, Leo 2039 NED1.0010.35207.00 
  Sanijs, Frans 2036 NED1.0010.35207.00 
  Keetman, Maaike 1969 NED1.0010.27205.40 
  Bosboom, Manuel m2423 NED0.001-0.1720-3.40 
  Timmermans, Ivo 2224 NED1.0010.602012.00 
  De Ruiter, Danny 2240 NED0.5010.13202.60 

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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