Individual Calculations December 2012
 De Block, Yordi  Total change: 4.65  Rating chartPersonal card
 Schengen Jugendfestival Chess for Peace U18 Oberhambach GER 2012-10-27
RcRownchangeKK*chgGame
 1515 1769 3.50 4 0.31 15 4.65 
  Manzoni, Daniel 1525 LUX1.0010.20153.00 
  Maciazek, Aleksandra 1396 POL1.0010.10151.50 
  Chalabi, Max 1671 LUX0.501-0.1315-1.95 
  Maciazek, Michal 1466 POL1.0010.14152.10 

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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