Individual Calculations February 2020
 Slingerland, Fred  Total change: -19.70  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 2417 2333 1.50 9 -1.97 10 -19.70 
  De Boer, Eelke f2324 NED1.0010.49104.90 
  Vogel, Roven m2465 GER0.001-0.3210-3.20 
  Beukema, Stefan m2389 BEL0.001-0.4210-4.20 
  Akash, G m2461 IND0.001-0.3310-3.30 
  Pijpers, Arthur m2480 NED0.001-0.3010-3.00 
  Van Dael, Siem f2252 NED0.501-0.1110-1.10 
  Zwirs, Nico m2418 NED0.001-0.3810-3.80 
  Suleymanli, Aydin m2473 AZE0.001-0.3110-3.10 
  Beerdsen, Thomas m2495 NED0.001-0.2910-2.90 

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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