Individual Calculations July 2009
 Gouliaros-Antoniadis, Alexandro  Total change: 3.60  Rating chartPersonal card
 3o OPEN IOAKIMIDIS CHESS TOURNAMENT THESSALONIKI GRE 2009-02-01
RcRownchangeKK*chgGame
 1737 1849 1.00 2 -0.23 15 -3.45 
  Kesidis, Odyseas 1958 GRE0.001-0.3515-5.25 
  Ballas, Athanasios-Panagiotis 1515 GRE1.0010.12151.80 

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)
 
 5th Spring Open Kalamaria - In memory of G.Ioakeimidis Thessaloniki GRE 2009-04-14
RcRownchangeKK*chgGame
 1983 1854 2.00 5 0.28 15 4.20 
  Nazarian, David 2014 GRE1.0010.711510.65 
  Milovanovic, Ninoslav 2185 SRB0.001-0.1215-1.80 
  Zakarian, David 2204 ARM0.001-0.1115-1.65 
  Misailidis, Panagiotis 1523 GRE1.0010.12151.80 
  Lianas, Ioannis 1987 GRE0.001-0.3215-4.80 

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 AMATEUR CHAMPIONSHIP 2009 Thessaloniki GRE 2009-04-27
RcRownchangeKK*chgGame
 1926 1854 3.00 7 0.19 15 2.85 
  Merkouris, Panagiotis 1976 GRE0.001-0.3315-4.95 
  Tsakiris, Haralambos 1699 GRE1.0010.29154.35 
  Jain Singhai, Niklesh N 1969 IND0.5010.16152.40 
  Benson, Oisin P 1973 IRL1.0010.66159.90 
  Kesidis, Odyseas 1933 GRE0.001-0.3915-5.85 
  Lianas, Ioannis 1987 GRE0.001-0.3215-4.80 
  Konstantinidis, Lazaros 1945 GRE0.5010.12151.80 

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)
 

 

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