Individual Calculations February 2016
 Vogel, Jaap  Total change: -37.20  Rating chartPersonal card
 Chessfestival Groningen Open A Groningen NED 2015-12-21
RcRownchangeKK*chgGame
 2077 2121 2.00 7 -1.96 20 -39.20 
  Kerigan, Demre m2374 TUR0.001-0.1920-3.80 
  Chaurette, Laurent 1987 CAN0.501-0.1820-3.60 
  Veltman, Anne 2032 NED0.001-0.6220-12.40 
  Ratsma, Rosa 2059 NED0.501-0.0920-1.80 
  Drozdowski, Konrad 1987 POL0.501-0.1820-3.60 
  Bianco, Valerio 2035 ITA0.501-0.1220-2.40 
  Willemsma, Abe 2067 NED0.001-0.5820-11.60 

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)
 
 Dutch Team Competition 2015-2016 - 1A - round 5 Various NED 2016-01-09
RcRownchangeKK*chgGame
 2202 2126 0.50 1 0.10 20 2.00 
  Van Eekhout, David 2202 NED0.5010.10202.00 

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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