Individual Calculations February 2018
 Staal, Ronald  Total change: 34.80  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1763 1732 5.00 9 0.87 40 34.80 
  Heijink, Rob 1746 NED0.001-0.4840-19.20 
  Lith, Tony 1692 NED1.0010.444017.60 
  Dielhoff, Johan 1747 NED0.5010.02400.80 
  Wheat, Bob 1747 USA0.5010.02400.80 
  Adriaanse, Tom 1827 NED1.0010.634025.20 
  De Jonge, Edwin 1905 NED1.0010.734029.20 
  Gisbert Mir, Alejandro 1754 ESP0.001-0.4740-18.80 
  Hoekstra, Ronald 1728 NED1.0010.494019.60 
  Jackson, Nicholas 1725 ENG0.001-0.5140-20.40 

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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