Individual Calculations February 2017
 Van Der Velde, Wytse  Total change: -17.00  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 2118 1932 1.50 9 -0.85 20 -17.00 
  Van Der Heide, Auke 2031 NED0.001-0.3620-7.20 
  Dijkstra, Matthijs 2050 NED0.001-0.3420-6.80 
  Overeem, Marc f2185 NED0.001-0.1920-3.80 
  Markus, John 2098 NED0.5010.22204.40 
  Mengerink, Ynze 2103 NED0.001-0.2720-5.40 
  Smeets, Pierre 2093 NED1.0010.712014.20 
  Kassis, Antoine 2151 FRA0.001-0.2220-4.40 
  Keetman, Maaike 2232 NED0.001-0.1520-3.00 
  Boekelman, Jan 2122 NED0.001-0.2520-5.00 

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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