Individual Calculations November 2015
 Kossen, Johannes  Total change: -16.20  Rating chartPersonal card
 Dutch Team Competition 2015-2016 - 3B - round 1-2 Various NED 2015-09-26
RcRownchangeKK*chgGame
 2035 2029 2.00 2 1.01 20 20.20 
  Bekkink, Sereyo 2025 NED1.0010.49209.80 
  De Haas, Wouter 2044 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)
 
 Hoogeveen Schaaktoernooi - Open Hoogeveen NED 2015-10-17
RcRownchangeKK*chgGame
 2089 2029 2.00 9 -1.82 20 -36.40 
  Baskin, Robert f2338 GER0.5010.36207.20 
  Schoppen, Casper 2220 NED0.001-0.2520-5.00 
  Van Der Veen, Jan 2070 NED0.5010.06201.20 
  Hortensius, Lisa 2154 NED0.001-0.3320-6.60 
  Van Dorp, Folke 2168 NED0.001-0.3120-6.20 
  Oord, Raymon 1888 NED1.0010.31206.20 
  Hilwerda, Jonas 1954 NED0.001-0.6020-12.00 
  Van Randtwijk, Mick 1852 NED0.001-0.7320-14.60 
  Boersma, Jan 2153 NED0.001-0.3320-6.60 

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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