Individual Calculations July 2008
 Drakakis, Georgios  Total change: -27.30  Rating chartPersonal card
 MIKTO NEANIKO OMADIKO PROTATHL. ATTIKIS '08 ATTIKI GRE 2008-01-20
RcRownchangeKK*chgGame
 1594 1810 1.50 4 -1.53 15 -22.95 
  Sidiropoulos, Nikolaos 1534 GRE1.0010.17152.55 
  Papadopoulos, Georgios 1460 GRE0.501-0.3915-5.85 
  Gkikas, Hristos 1788 GRE0.001-0.5315-7.95 
  Litsas, Panagiotis 1592 GRE0.001-0.7815-11.70 

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)
 
 85th Ambelokipi Open Ambelokipi - Athens GRE 2008-03-08
RcRownchangeKK*chgGame
 2006 1810 2.50 4 1.48 15 22.20 
  Marinopoulos, Nikolaos 2085 GRE1.0010.831512.45 
  Michelakos, Panagiotis 1930 GRE0.001-0.3415-5.10 
  Rigopoulos-Tsigkos, Alexandros 1943 GRE0.5010.18152.70 
  Raptakis, Solon 2065 GRE1.0010.811512.15 

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)
 
 86th Ambelokipi Open Ambelokipi - Athens GRE 2008-04-05
RcRownchangeKK*chgGame
 1813 1807 2.00 5 -0.45 15 -6.75 
  Skalkotas, Nikolaos m2157 GRE0.001-0.1115-1.65 
  Ntovas, Dimitrios 1475 GRE1.0010.12151.80 
  Mpousios, Georgios 1580 GRE1.0010.21153.15 
  Papamichael, Georgios 1916 GRE0.001-0.3515-5.25 
  Michailidis, Dimitrios 1937 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)
 
 EUROPEAN INDIV. SCHOOL CHAMP. OPEN U13 Kallithea - Halkidiki GRE 2008-04-29
RcRownchangeKK*chgGame
 1740 1807 1.00 4 -1.32 15 -19.80 
  Diasakos, Spiridon 1530 GRE1.0010.17152.55 
  Papadopoulos, Panayotis 1766 GRE0.001-0.5615-8.40 
  Sourgkounis, Angelos 1793 GRE0.001-0.5215-7.80 
  Marinescu, Stefan 1872 ROU0.001-0.4115-6.15 

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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