Individual Calculations May 2010
 Apostu, Toader  Total change: -31.50  Rating chartPersonal card
 Grand Prix Iasi 2010 - 2nd stage Iasi ROU 2010-04-02
RcRownchangeKK*chgGame
 1679 2050 1.50 4 -2.10 15 -31.50 
  Olinici, Emanuel 1650  * ROU0.001-0.9215-13.80 
  Ungureanu, Mihai-Radu 1695 ROU0.001-0.8915-13.35 
  Pavel, Sebastian-Ionut 1722 ROU0.501-0.3715-5.55 
  Oprita, Matei 1650  * ROU1.0010.08151.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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