Individual Calculations April 2009
 Jap Tjoen San, Linda  Total change: 23.40  Rating chartPersonal card
 2B - r 4-5 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2196 2175 0.50 1 0.03 15 0.45 
  Van Leent, Dimitri f2196 NED0.5010.03150.45 

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)
 
 2Z - Corus Chess Tournament - Tienkampen Wijk aan Zee NED 2009-01-23
RcRownchangeKK*chgGame
 2166 2164 6.00 9 1.53 15 22.95 
  Poncin, Peter 2099 NED0.501-0.0915-1.35 
  Lieverst, Paul 2095 NED1.0010.40156.00 
  Van Hengel, Hugo 2198 NED0.5010.05150.75 
  Happel, Hendrik A f2199 NED1.0010.55158.25 
  Van Helvoort, Rob Am 2204 NED0.5010.06150.90 
  Strugnell, Carl 2254 FRA0.001-0.3815-5.70 
  Leburgue, Sylvain 2119 FRA1.0010.44156.60 
  Etmans, Maarten D f2154 NED1.0010.49157.35 
  Ghijsen, Pim 2172 NED0.5010.01150.15 

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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