Individual Calculations January 2009
 Bonev, Todor  Total change: -23.55  Rating chartPersonal card
 58th Team Ch (m) 1-st Division Borovets BUL 2008-10-01
RcRownchangeKK*chgGame
 2261 2270 1.50 6 -1.57 15 -23.55 
  Andonov, Bogomil m2328 BUL0.001-0.4215-6.30 
  Tzekov, Svetozar 2217 BUL0.001-0.5715-8.55 
  Jovchev, Aleksi 2260 BUL0.501-0.0115-0.15 
  Angelov, Angel 2216 BUL0.001-0.5815-8.70 
  Kozhuharov, Spas m2424 BUL1.0010.711510.65 
  Bozov, Ahmet 2118 BUL0.001-0.7015-10.50 

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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