Individual Calculations July 2009
 Tourkolias, Dimitrios  Total change: 11.85  Rating chartPersonal card
 2009 Attica teams Ch C div. stage 1 - Group 2 Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 1816 1831 1.50 2 0.46 15 6.90 
  Arvanakos, Dimitrios 1761 GRE1.0010.40156.00 
  Kostopoulos, Thomas 1871 GRE0.5010.06150.90 

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)
 
 Attica Teams Cup Attica GRE 2009-03-21
RcRownchangeKK*chgGame
 2076 1831 0.50 1 0.30 15 4.50 
  Papargyriou, Anastasios 2076 GRE0.5010.30154.50 

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 AMATEUR CHAMPIONSHIP 2009 Thessaloniki GRE 2009-04-27
RcRownchangeKK*chgGame
 1759 1840 3.00 5 0.03 15 0.45 
  Ioannidis, Evgenios 1513 GRE1.0010.13151.95 
  Pantelidis, Hristos 1659 GRE1.0010.26153.90 
  Jain Singhai, Niklesh N 1969 IND0.001-0.3315-4.95 
  Charpidou, Anna 1772 GRE1.0010.41156.15 
  Bahar-Mosse, Iakov 1883 GRE0.001-0.4415-6.60 

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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