Individual Calculations March 2010
 Amiridou, Dimitra  Total change: -12.90  Rating chartPersonal card
 Thessaloniki-Halkidiki Youth Champ. 2010 Girls U14 Thessaloniki GRE 2009-12-18
RcRownchangeKK*chgGame
 1636 1667 0.00 1 -0.54 15 -8.10 
  Drakaki, Anna-Maria 1636 GRE0.001-0.5415-8.10 

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)
 
 LEFKOS PIRGOS 2009 Thessaloniki GRE 2010-01-03
RcRownchangeKK*chgGame
 1939 1649 0.00 3 -0.50 15 -7.50 
  Konstantelias, K 2028 GRE0.001-0.0915-1.35 
  Sideris, Giorgos 1961 GRE0.001-0.1415-2.10 
  Minas, Ioannis 1828 GRE0.001-0.2715-4.05 

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)
 
 32nd Bulgarian Open Championship - Georgi Tringov Memorial, 2010 Plovdiv BUL 2010-01-31
RcRownchangeKK*chgGame
 2049 1649 0.50 4 0.18 15 2.70 
  Galunov, Todor f2049  * BUL0.001-0.0815-1.20 
  Tzouganakis, Panteleimon 2049  * GRE0.5010.42156.30 
  Cirlan, Ionut 2049  * ROU0.001-0.0815-1.20 
  Stoynov, Stefan 2049  * BUL0.001-0.0815-1.20 
 * 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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