Individual Calculations January 2010
 Ioannidis, Evgenios  Total change: -4.65  Rating chartPersonal card
 2nd Youth Team Championship 2009 - ESSTH-HAL Thessaloniki GRE 2009-10-10
RcRownchangeKK*chgGame
 1549 1683 1.00 1 0.32 15 4.80 
  Dalipis, Nikolaos 1549 GRE1.0010.32154.80 

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)
 
 World Youth Chess Championships-u8 Antala TUR 2009-11-12
RcRownchangeKK*chgGame
 1950 1739 0.50 1 0.27 15 4.05 
  Gholami, Aryan 1950 IRI0.5010.27154.05 

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)
 
 4th youth team tournament under 12 Thessaloniki GRE 2009-11-15
RcRownchangeKK*chgGame
 1518 1739 0.50 1 -0.28 15 -4.20 
  Tetepoulidis, Ioannis 1518 GRE0.501-0.2815-4.20 

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)
 
 Greek Youth Under 16 Team Champ. Finals N.Filadelfia - Athens GRE 2009-12-11
RcRownchangeKK*chgGame
 1649 1739 0.00 1 -0.62 15 -9.30 
  Papadopoulos, Argirios 1649 GRE0.001-0.6215-9.30 

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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