Individual Calculations September 2011
 Wunnink, Michael  Total change: -18.30  Rating chartPersonal card
 Science Park Amsterdam Chess Tournament - A Amsterdam NED 2011-07-09
RcRownchangeKK*chgGame
 2198 2258 4.00 9 -1.22 15 -18.30 
  Haria, Ravi 2073 ENG0.501-0.2415-3.60 
  Brookes, Christopher 2056 NED1.0010.24153.60 
  Riemersma, Li m2416 NED0.5010.21153.15 
  Neverov, Valeriy g2500 UKR0.001-0.2015-3.00 
  Markus, John Raymond 2137 NED1.0010.34155.10 
  Vroombout, Enrico 2175 NED0.001-0.6115-9.15 
  Visser, Henk Jan 2225 NED0.001-0.5515-8.25 
  De Roode, Martijn 2098 NED1.0010.29154.35 
  Sanders, Isaac B 2105 ENG0.001-0.7015-10.50 

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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