Individual Calculations March 2011
 Drakaki, Anna-Maria  Total change: 29.10  Rating chartPersonal card
 2011 Individual Championship of Greece - Girls Under 18 Peristeri - Athens GRE 2011-01-03
RcRownchangeKK*chgGame
 1763 1720 4.00 8 0.45 15 6.75 
  Spirou, Marina 1872 GRE0.5010.20153.00 
  Fragkou, Eleni 1914 GRE1.0010.751511.25 
  Tsarouha, Marianthi 1762 GRE0.001-0.4415-6.60 
  Vatkali, Dimitra 1969 GRE0.001-0.1915-2.85 
  Kipraki, Nikoleta 1647 GRE1.0010.40156.00 
  Mitrou, Vasiliki 1680 GRE0.501-0.0615-0.90 
  Fragkou, Maria 1467 GRE1.0010.19152.85 
  Papathanasiou, Elisavet 1793 GRE0.001-0.4015-6.00 

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)
 
 33th International open Bulgarian chess championship Plovdiv BUL 2011-01-30
RcRownchangeKK*chgGame
 2057 1720 2.50 7 1.49 15 22.35 
  Arnaudov, G Petar m2120  * BUL0.001-0.0815-1.20 
  Stojanov, Alexandar 2120  * BUL1.0010.921513.80 
  Ostojic, Nikola M 2111 SRB0.5010.41156.15 
  Livaja, Mario 2120  * SRB0.001-0.0815-1.20 
  Dimitrov, Marin 2087 BUL0.001-0.1015-1.50 
  Pelitov, Dimitar 2120  * BUL0.001-0.0815-1.20 
  Roydov, Plamen 1719 BUL1.0010.50157.50 
 * 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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