Individual Calculations March 2011
 Vatkali, Dimitra  Total change: -10.35  Rating chartPersonal card
 2011 Individual Championship of Greece - Girls Under 18 Peristeri - Athens GRE 2011-01-03
RcRownchangeKK*chgGame
 1714 1969 5.50 9 -1.70 15 -25.50 
  Serefidou, Despina 1663 GRE0.501-0.3615-5.40 
  Pahaki, Hristina-Despoina 1678 GRE1.0010.15152.25 
  Skaraki, Antigoni 1792 GRE0.501-0.2315-3.45 
  Mitrou, Vasiliki 1680 GRE0.501-0.3415-5.10 
  Drakaki, Anna-Maria 1720 GRE1.0010.19152.85 
  Tsarouha, Marianthi 1762 GRE0.001-0.7715-11.55 
  Terzidaki, Alexandra 1957 GRE0.001-0.5215-7.80 
  Tsamantani, Eleni-Marina 1569  * GRE1.0010.08151.20 
  Sotiriadou, Ioanna 1609 GRE1.0010.10151.50 
 * 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)
 
 33th International open Bulgarian chess championship Plovdiv BUL 2011-01-30
RcRownchangeKK*chgGame
 2145 1969 3.00 7 1.01 15 15.15 
  Nikolova, Adriana wm2311 BUL0.001-0.1215-1.80 
  Gochev, Mladen 2269 BUL0.001-0.1515-2.25 
  Stankovski, Marin 1691 BUL1.0010.17152.55 
  Elez, Nikola 2170 SRB0.5010.26153.90 
  Pelitov, Dimitar 2185 BUL1.0010.781511.70 
  Todorov, Momchil 2190 BUL0.5010.28154.20 
  Ivanov, Borislav 2201 BUL0.001-0.2115-3.15 

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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