Individual Calculations February 2018
 Martens, Martin  Total change: 3.60  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 2277 2371 6.00 9 0.36 10 3.60 
  Van Oosten, Arend 2183 NED0.501-0.2410-2.40 
  Slingerland, Fred m2336 NED0.501-0.0510-0.50 
  Schiffer, Kai-Uwe f2268 GER1.0010.36103.60 
  Van Zutphen, Jimmy 2204 NED1.0010.28102.80 
  Van Baar, Esper f2281 NED0.501-0.1210-1.20 
  Van Dael, Siem f2289 NED1.0010.39103.90 
  Corbet, Laurent 2309 FRA1.0010.41104.10 
  Brink, Barry f2314 NED0.001-0.5810-5.80 
  De Boer, Eelke f2305 NED0.501-0.0910-0.90 

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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