Individual Calculations February 2017
 Van Der Heide, Auke  Total change: 88.40  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 2107 2031 8.00 9 4.42 20 88.40 
  Van Der Velde, Wytse 1932 NED1.0010.36207.20 
  Markus, John 2098 NED0.5010.09201.80 
  Mengerink, Ynze 2103 NED0.5010.10202.00 
  Smeets, Pierre 2093 NED1.0010.592011.80 
  Kassis, Antoine 2151 FRA1.0010.662013.20 
  Keetman, Maaike 2232 NED1.0010.762015.20 
  Boekelman, Jan 2122 NED1.0010.622012.40 
  Overeem, Marc f2185 NED1.0010.712014.20 
  Dijkstra, Matthijs 2050 NED1.0010.532010.60 

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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