Individual Calculations July 2009
 Kotsalis, Evangelos  Total change: 0.00  Rating chartPersonal card
 3o OPEN IOAKIMIDIS CHESS TOURNAMENT THESSALONIKI GRE 2009-02-01
RcRownchangeRpKK*chgGame
 1976 0 0.00 1 0.00 1276   0.00 
  Kivelos, Sotirios 1976 GRE0.0010.00 0.00 

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
RcRownchangeRpKK*chgGame
 1899 0 0.00 2 0.00 1199   0.00 
  Ballas, Kleon-Evangelos 1865 GRE0.0010.00 0.00 
  Kesidis, Odyseas 1933 GRE0.0010.00 0.00 

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 World School Chess Championship - Open U13 Thessaloniki GRE 2009-04-27
RcRownchangeRpKK*chgGame
 1882 0 0.50 3 0.00 1609   0.00 
  Bozoglu, Eray Dursun 1821 TUR0.0010.00 0.00 
  Ruiz C, Joshua D c2174 COL0.0010.00 0.00 
  Vozikis, Antonios 1650 GRE0.5010.00 0.00 

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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