Individual Calculations August 2018
 Bon, Peter  Total change: 0.00  Rating chartPersonal card
 Leiden Chess Tournament 2018, Group B Leiden NED 2018-07-13
RcRownchangeRpKK*chgGame
 1702 0 2.00 7 0.00 1544   0.00 
  Cchung, Chi Yun 1791 NED0.0010.00 0.00 
  De Ruyter, Wim 1712 NED0.5010.00 0.00 
  Kastelein, Gerard 1755 NED1.0010.00 0.00 
  Cchung, Nyuk Lyn 1779 NED0.0010.00 0.00 
  Van Den Berg, Jaap 1765 NED0.0010.00 0.00 
  Salomons, Matthijs 1507 NED0.5010.00 0.00 
  Van Kampen, Frans 1608 NED0.0010.00 0.00 

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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