Individual Calculations October 2008
 Batzolis, Georgios  Total change: -19.25  Rating chartPersonal card
 7th International Youth Tournament SITHON 2008 Oreokastro - Thessaloniki GRE 2008-06-13
RcRownchangeKK*chgGame
 1874 1614 1.00 4 0.24 25 6.00 
  Dereshki, Dario 1823 BUL1.0010.772519.25 
  Papadopoulos, Panayotis 1766 GRE0.001-0.3025-7.50 
  Zivkovic, Nemanja 1964 SRB0.001-0.1125-2.75 
  Mladenovic, Stefan 1944 SRB0.001-0.1225-3.00 

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)
 
 17th Greek Indiv. Championship open U12 Kallithea - Halkidiki GRE 2008-06-28
RcRownchangeKK*chgGame
 1685 1614 1.00 4 -0.63 25 -15.75 
  Hatzoudis, Gerasimos 1704 GRE0.5010.12253.00 
  Sidiropoulos, Nikolaos 1544 GRE0.501-0.1025-2.50 
  Gkikas, Hristos 1800 GRE0.001-0.2625-6.50 
  Stathopoulos, Ioannis 1692 GRE0.001-0.3925-9.75 

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)
 
 36th Greek Team's Championship - A' Division Kallithea Halkidiki GRE 2008-07-06
RcRownchangeKK*chgGame
 1745 1614 1.00 2 0.35 25 8.75 
  Papadopoulos, Panayotis 1778 GRE0.001-0.2825-7.00 
  Tolias, Athanasios 1712 GRE1.0010.632515.75 

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)
 
 17th OPEN INTER.TOURN. KABALA 2008-GROUP B' KAVALA GRE 2008-07-31
RcRownchangeKK*chgGame
 1859 1614 0.50 5 -0.50 25 -12.50 
  Georgieva, Emilia 1964 BUL0.001-0.1125-2.75 
  Ifantis, Ilias 1887 GRE0.001-0.1725-4.25 
  Harokopakis, Georgios 1845 GRE0.001-0.2125-5.25 
  Dermentzis, Konstantinos 1812 GRE0.001-0.2425-6.00 
  Holis, Hristos 1787 GRE0.5010.23255.75 

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)
 
 5 Kalamaria Open Chess Tournament - B' GROUP Tessaloniki GRE 2008-08-27
RcRownchangeKK*chgGame
 1827 1614 0.00 1 -0.23 25 -5.75 
  Dimitriadis, Alexandros 1827 GRE0.001-0.2325-5.75 

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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