Individual Calculations July 2009
 Bors, Mircea  Total change: 0.00  Rating chartPersonal card
 Grand Prix Iasi 2009 - 2nd stage Iasi ROU 2009-03-31
RcRownchangeRpKK*chgGame
 2011 0 0.00 1 0.00 1311   0.00 
  Sterpu, Constanta-Andreea 2011 ROU0.0010.00 0.00 

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)
 
 Romanian National Youth Chess Championship - Boys U12 Voineasa ROU 2009-04-08
RcRownchangeRpKK*chgGame
 1750 0 0.00 1 0.00 1050   0.00 
  Marin, Victor-Mihai 1750 ROU0.0010.00 0.00 

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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