Individual Calculations September 2011
 Snikkers, Naomi  Total change: 16.35  Rating chartPersonal card
 15e Hogeschool Zeeland Toernooi Vlissingen NED 2011-07-30
RcRownchangeKK*chgGame
 2016 1833 3.00 7 1.09 15 16.35 
  Haast, Anne wm2223 NED0.001-0.0915-1.35 
  Greis, Bernhard 2033 GER0.5010.26153.90 
  Ducarmon, Renzo 1990 NED0.5010.21153.15 
  Peeters, Marloes 1995 NED0.5010.21153.15 
  Oosterman, Maarten-Jan 1992 NED0.5010.21153.15 
  Frost, Peter 1940 AUS0.5010.15152.25 
  Albrecht, Alex 1939 NED0.5010.14152.10 

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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