Individual Calculations February 2023
 Knobbe, Elise  Total change: 44.80  Rating chartPersonal card
 Tata Steel Tienkampen 2023 Wijk aan Zee NED 2023-01-20
RcRownchangeKK*chgGame
 1507 1549 5.00 7 1.12 40 44.80 
  Dekker, Ichelle 1443 NED1.0010.364014.40 
  Hollanders, Toon 1337 NED1.0010.23409.20 
  Boezewinkel, Johan 1498 NED0.001-0.5740-22.80 
  Buschman, Rob 1559 NED0.5010.01400.40 
  Gorissen, Ad 1573 NED1.0010.534021.20 
  Boom, Harrie 1574 NED0.5010.03401.20 
  Lubrano, Bernard 1567 FRA1.0010.534021.20 

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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