Individual Calculations March 2010
 Kafetzi, Angeliki  Total change: -4.15  Rating chartPersonal card
 13th Greek Ind. Championship Girls U18 - 2010 Peristeri - Athens GRE 2010-01-03
RcRownchangeKK*chgGame
 1755 1619 2.50 8 -0.10 25 -2.50 
  Hristodoulaki, Antonia 1874 GRE0.001-0.1925-4.75 
  Androni, Konstantina 1881 GRE1.0010.822520.50 
  Farmaki, Athanasia 1789 GRE0.5010.22255.50 
  Tsarouha, Marianthi 1763 GRE0.001-0.3125-7.75 
  Pahaki, Hristina-Despoina 1682 GRE0.5010.09252.25 
  Skaraki, Antigoni 1681 GRE0.001-0.4125-10.25 
  Antoniadou, Paraskevi 1766 GRE0.5010.20255.00 
  Kontogianni, Maria-Hristina 1602 GRE0.001-0.5225-13.00 

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)
 
NOTE: K factor changed
 32nd Bulgarian Open Championship - Georgi Tringov Memorial, 2010 Plovdiv BUL 2010-01-31
RcRownchangeKK*chgGame
 1958 1619 0.50 5 -0.11 15 -1.65 
  Vasilev, Vasil Aleksandrov 2019  * BUL0.5010.42156.30 
  Miljkovic, Mihajlo 2019  * SRB0.001-0.0815-1.20 
  Vatkali, Dimitra 1905 GRE0.001-0.1615-2.40 
  Kartalov, Kiril 1916 BUL0.001-0.1515-2.25 
  Hristov, Dimitar 1931 BUL0.001-0.1415-2.10 
 * 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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