Individual Calculations September 2009
 Kosmadakis, Dimitros  Total change: -111.65  Rating chartPersonal card
 1st Open Championship of TEI Heraklion - Adults Heraklio GRE 2009-06-20
RcRownchangeKK*chgGame
 1935 1918 0.00 2 -0.96 25 -24.00 
  Milonakis, Georgios 2165 GRE0.001-0.1925-4.75 
  Demeridis, Nikolaos 1705 GRE0.001-0.7725-19.25 

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)
 
 International Open Chess Tournament "Rethymno 2009" Rethymno GRE 2009-07-12
RcRownchangeKK*chgGame
 2228 1912 0.00 3 -0.42 25 -10.50 
  Turova, Irina m2312  * RUS0.001-0.0825-2.00 
  Sorcinelli, Francesco 2200 ITA0.001-0.1625-4.00 
  Romsdal, Trond 2171 NOR0.001-0.1825-4.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 2nd International Chess Tournam. "Paleochora 2009" Paleochora, Crete GRE 2009-07-21
RcRownchangeKK*chgGame
 2046 1912 1.50 6 -0.65 25 -16.25 
  Grover, Sahaj f2310 IND0.001-0.0825-2.00 
  Simeonidis, Ioannis 2266 GRE0.001-0.1125-2.75 
  Panagiotopoulos, Alexandros 2200 GRE0.001-0.1625-4.00 
  Markaki, Sofia 1709 GRE0.501-0.2625-6.50 
  Ornithopoulos, Nikolaos 2089 GRE0.001-0.2725-6.75 
  Demeridis, Nikolaos 1702 GRE1.0010.23255.75 

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)
 
NOTE: K factor changed
 18th Open Inter. Tourn. "KAVALA 2009" GROUP B Kavala GRE 2009-08-01
RcRownchangeKK*chgGame
 1588 1912 2.00 7 -4.06 15 -60.90 
  Hatzipanteli, Theodora 1531 GRE1.0010.09151.35 
  Linos, Efstathios 1680 GRE0.001-0.7915-11.85 
  Neofitidis, Veniamin 1601 GRE0.001-0.8615-12.90 
  Vakalis, Angelos 1597 GRE0.001-0.8615-12.90 
  Malikentzou, Nafsika 1568 GRE0.001-0.8815-13.20 
  Papakonstantinou, Dimitrios 1541 GRE1.0010.10151.50 
  Mitridis, Dimitris 1600 GRE0.001-0.8615-12.90 

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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