Individual Calculations March 2011
 Drakoulakos, Grigorios  Total change: -11.55  Rating chartPersonal card
 2010 Attica Team Championship Under 16 Attica GRE 2010-09-12
RcRownchangeKK*chgGame
 1760 1628 1.50 8 -1.29 15 -19.35 
  Litsas, Panagiotis 1663 GRE0.5010.05150.75 
  Florakis, Konstantinos 1554 GRE0.501-0.1015-1.50 
  Stamos, Filippos 1842 GRE0.001-0.2315-3.45 
  Kalofonos, Panayotis 1610 GRE0.501-0.0315-0.45 
  Papadopoulos, Georgios 1921 GRE0.001-0.1515-2.25 
  Gkikas, Hristos 1853 GRE0.001-0.2215-3.30 
  Papadopoulos, Georgios Nikea 1610 GRE0.001-0.5315-7.95 
  Tzouganakis, Panteleimon 2028  * GRE0.001-0.0815-1.20 
 * 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)
 
 2010 Team Ch Bikos Cup - Group A Attiki GRE 2010-10-17
RcRownchangeKK*chgGame
 1698 1628 1.50 4 -0.17 15 -2.55 
  Kalogridakis, Theodoros 1587 GRE1.0010.44156.60 
  Kotopoulis, Efstratios 1502 GRE0.001-0.6715-10.05 
  Konstantopoulos, Ioannis 1809 GRE0.5010.24153.60 
  Kazanakis, Efstathios 1894 GRE0.001-0.1815-2.70 

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)
 
 Attica Individual Youth Ch. 2011 - Boys U12 Athens GRE 2010-12-23
RcRownchangeKK*chgGame
 1531 1716 4.50 6 0.09 15 1.35 
  Karakatsanis, Nikolaos 1415 GRE1.0010.15152.25 
  Alexiou-Karakasidis, Stavros 1518 GRE0.501-0.2615-3.90 
  Tsatsoulis, Periklis 1505 GRE1.0010.23153.45 
  Kamitsis, Nikolaos 1538 GRE0.501-0.2315-3.45 
  Kalogridakis, Theodoros 1567 GRE1.0010.30154.50 
  Kalofonos, Panayotis 1641 GRE0.501-0.1015-1.50 

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)
 
 New Year's Tournament 2011 "Elliniko-Argyroupoli-Glyfada" Glyfada GRE 2011-01-02
RcRownchangeKK*chgGame
 1916 1718 2.00 5 0.60 15 9.00 
  Avgerinos, Havalambos 2118  * GRE1.0010.921513.80 
  Azis, Azizis Ektoras 2099 GRE0.001-0.0915-1.35 
  Trivizas, Mihail 2067 GRE0.001-0.1115-1.65 
  Papageorgiou, Fotini 1353 GRE1.0010.10151.50 
  Savoglou, Nikolaos 1942 GRE0.001-0.2215-3.30 
 * 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)
 

 

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