Individual Calculations February 2020
 Riera Mestres, Josep  Total change: -18.20  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1515 1570 2.50 6 -0.91 20 -18.20 
  Dessens, John 1328 NED1.0010.20204.00 
  De Bruijn, Theo 1474 NED0.501-0.1320-2.60 
  Veelenturf, Wim 1589 NED0.5010.03200.60 
  Woudsma, Ron 1543 NED0.001-0.5420-10.80 
  Groot, Cornelis 1639 NED0.5010.10202.00 
  Schlepuetz, Volker, Dr. 1518 GER0.001-0.5720-11.40 

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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