Individual Calculations March 2010
 Spirliadis, Achileas  Total change: 28.20  Rating chartPersonal card
 32nd Bulgarian Open Championship - Georgi Tringov Memorial, 2010 Plovdiv BUL 2010-01-31
RcRownchangeKK*chgGame
 2178 1944 3.50 7 1.88 15 28.20 
  Vutov, Mario 2331 BUL0.001-0.0915-1.35 
  Todorov, Momchil 2235 BUL0.5010.35155.25 
  Popov, Petar m2231 BUL0.5010.34155.10 
  Panajotov, Janko 2219 BUL0.001-0.1715-2.55 
  Slavov, Hristo 1723 BUL1.0010.22153.30 
  Raeva, Elitsa wm2263 BUL1.0010.871513.05 
  Makropoulou, Marina wg2247 GRE0.5010.36155.40 

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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