Individual Calculations August 2014
 Jansen, Dirk Norbert  Total change: -14.20  Rating chartPersonal card
 8e Leiden Chess Tournament Leiden NED 2014-07-11
RcRownchangeKK*chgGame
 2116 2212 5.00 9 -0.71 20 -14.20 
  Habig, Bryan 1958 NED1.0010.19203.80 
  Nikolic, Predrag g2605 BIH0.001-0.0820-1.60 
  Oudewaal, Vincent 2060 NED1.0010.30206.00 
  Itzhaky, Shmuel 2056 ISR0.001-0.7120-14.20 
  Segers, Hans 2050 NED1.0010.29205.80 
  Den Hartog, Marijn 2006 NED0.001-0.7620-15.20 
  Roorda, Thijs 2074 NED0.501-0.1920-3.80 
  Fluechter, Gregor 2092 GER1.0010.34206.80 
  Van Helvoort, Rob 2144 NED0.501-0.0920-1.80 

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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