Individual Calculations February 2023
 Lopez, Jasel  Total change: -27.90  Rating chartPersonal card
 Tata Steel Qualifiers 2023 Wijk aan Zee NED 2023-01-20
RcRownchangeKK*chgGame
 2368 2434 2.50 9 -2.79 10 -27.90 
  Van Der Werf, Mark m2412 NED0.501-0.0310-0.30 
  Pijpers, Arthur m2445 NED0.5010.02100.20 
  Beukema, Stefan m2411 BEL0.001-0.5310-5.30 
  De Winter, Arthur f2371 NED0.001-0.5910-5.90 
  Culum, Sanjin f2242 BIH0.001-0.7510-7.50 
  Van Dael, Siem f2291 NED0.001-0.6910-6.90 
  Pham, Khoi f2353 NED0.001-0.6110-6.10 
  Martins, Vinicius Tine f2320 BRA1.0010.34103.40 
  Zwirs, Nico m2467 NED0.5010.05100.50 

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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