Individual Calculations July 2008
 Vidalis, Evagelos  Total change: 7.25  Rating chartPersonal card
 Territorial Club's cup 2008 Thessaloniki GRE 2008-02-23
RcRownchangeKK*chgGame
 2237 2000 0.00 1 -0.20 25 -5.00 
  Argiroudis, Stamatis 2237 GRE0.001-0.2025-5.00 

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)
 
 TERRITORIAL CLUB'S CHAMP. B' CAT. THESS/IKI-HALK. THESSALONIKI-HALKIDIKI GRE 2008-02-24
RcRownchangeKK*chgGame
 1965 2000 0.50 1 -0.05 25 -1.25 
  Lykoudis, Kostas 1965 GRE0.501-0.0525-1.25 

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)
 
 1st TRIANDRIA OPEN TOURNAMENT THESSALONIKI GRE 2008-04-29
RcRownchangeKK*chgGame
 1788 2000 3.50 4 0.54 25 13.50 
  Vafiadou, Asimenia 1655 GRE1.0010.11252.75 
  Mitrou, Andreas 1650 GRE1.0010.11252.75 
  Tsiahtsiras, Georgios 1748 GRE1.0010.19254.75 
  Gavrilidis, Georgios 2098 GRE0.5010.13253.25 

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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