Individual Calculations February 2016
 Van Roon, Sjoerd  Total change: 28.40  Rating chartPersonal card
 Chessfestival Groningen Open B Groningen NED 2015-12-21
RcRownchangeKK*chgGame
 1925 1949 4.00 7 0.29 40 11.60 
  Schelleman, Iris 1733 NED1.0010.22408.80 
  Kickert, Germaine Helene 1972 GER1.0010.534021.20 
  Senders, Justin 1978 NED0.001-0.4640-18.40 
  De Bruijne, Arian 1956 NED1.0010.514020.40 
  Oord, Raymon 1860 NED0.501-0.1240-4.80 
  Klinkhammer, Johan 2002 NED0.5010.07402.80 
  Van Der Berg, Wessel 1975 NED0.001-0.4640-18.40 

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)
 
 Dutch Team Competition 2015-2016 - 3D - round 5 Various NED 2016-01-09
RcRownchangeKK*chgGame
 2169 1957 0.50 1 0.27 40 10.80 
  De Groote, Jesper 2169 NED0.5010.274010.80 

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 - Weekendvierkampen Wijk aan Zee NED 2016-01-15
RcRownchangeKK*chgGame
 2013 1957 1.00 2 0.15 40 6.00 
  Simic, Zoran 2072 SRB1.0010.664026.40 
  Braggaar, Wessel 1953 NED0.001-0.5140-20.40 

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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