Individual Calculations February 2020
 Van Haaften, Rob  Total change: 48.40  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1411 1259 3.00 6 1.21 40 48.40 
  Oppers, Danny 1433 NED1.0010.734029.20 
  Smit, Wim 1439 NED1.0010.744029.60 
  Hein, Jacob 1408 DEN0.001-0.3040-12.00 
  Stolwijk, Peter 1467 NED0.5010.274010.80 
  Hogervorst, Paul 1341 NED0.001-0.3940-15.60 
  Brink, Ronald 1378 NED0.5010.16406.40 

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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