Individual Calculations May 2010
 Dragieva, Denitza  Total change: 21.75  Rating chartPersonal card
 Preliminarie A' Category 2010 ESSTH-H Thessaloniki-Halkidiki GRE 2010-01-17
RcRownchangeKK*chgGame
 1576 1739 1.00 1 0.28 15 4.20 
  Mouratis, Ioannis 1576 GRE1.0010.28154.20 

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)
 
 2010 World Amateur Chess Championships Skokie, Illinois USA 2010-03-19
RcRownchangeKK*chgGame
 1974 1760 1.50 4 0.59 15 8.85 
  Mohammad, Shaikh 1955 IND0.001-0.2515-3.75 
  Hollinberger, Drew 1987 USA0.5010.29154.35 
  Caballero, Luis Fernando Torino 1994 ARG0.5010.29154.35 
  Harwood, Duncan 1958 ENG0.5010.26153.90 

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)
 
 Bulgarian Chess Championship for Girls 14 years old Plovdiv BUL 2010-03-27
RcRownchangeKK*chgGame
 1816 1760 1.00 1 0.58 15 8.70 
  Ivanova, Simoneta 1816 BUL1.0010.58158.70 

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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