Individual Calculations August 2014
 Piel, Ruben  Total change: -66.00  Rating chartPersonal card
 Science Park Chess Tournament 2014 - groep B Amsterdam NED 2014-07-05
RcRownchangeKK*chgGame
 1902 1870 2.00 8 -1.65 40 -66.00 
  Littel, Leo 1971 NED0.5010.14405.60 
  Schreuder Peters, Misja 1966 NED0.001-0.3740-14.80 
  Nieland, Wim 1939 NED0.5010.10404.00 
  Straat, Evert-Jan 2029 NED0.5010.21408.40 
  Temmerman, Hans 1817 BEL0.501-0.0740-2.80 
  De Boer, Eelke 1747 NED0.001-0.6740-26.80 
  Bollaart, Jeroen 1897 NED0.001-0.4640-18.40 
  Comhaire, Cedric 1851 BEL0.001-0.5340-21.20 

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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