Individual Calculations August 2018
 De Waele, Warre  Total change: -17.80  Rating chartPersonal card
 Leiden Chess Tournament 2018 Leiden NED 2018-07-13
RcRownchangeKK*chgGame
 2176 2255 4.50 9 -0.89 20 -17.80 
  Den Dunnen, Lola 1925 NED1.0010.12202.40 
  Beerdsen, Thomas m2469 NED0.001-0.2320-4.60 
  Oosterom, Erik 2104 NED1.0010.30206.00 
  Van Delft, Merijn m2396 NED0.001-0.3120-6.20 
  Damen, Jip 2145 NED0.001-0.6520-13.00 
  Van Halderen, Herman 2048 NED1.0010.23204.60 
  Den Hartog, Marijn 2025 NED0.501-0.2920-5.80 
  Roorda, Thijs 2109 NED1.0010.30206.00 
  Van Vliet, Jeffrey f2360 NED0.001-0.3620-7.20 

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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