Individual Calculations February 2016
 Posch, Jan  Total change: -14.00  Rating chartPersonal card
 Chessfestival Groningen Compact B Groningen NED 2015-12-26
RcRownchangeKK*chgGame
 1823 1885 0.50 3 -1.25 20 -25.00 
  Wolters, Vincent 1746 NED0.501-0.1920-3.80 
  Mostertman, Johan 1868 NED0.001-0.5220-10.40 
  Kroon, Mike 1855 NED0.001-0.5420-10.80 

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)
 
 Tata Steel Chess Tournament 2016 - Dagvierkampen Wijk aan Zee NED 2016-01-18
RcRownchangeKK*chgGame
 1901 1885 1.50 2 0.55 20 11.00 
  Hoelting, Siegfried 1904 GER0.5010.03200.60 
  De Mon, Gino 1898 NED1.0010.522010.40 

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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