Individual Calculations November 2011
 Alexiadis, Hristos  Total change: 19.05  Rating chartPersonal card
 19th inter. open Nikaia - Honor to National Resistance - B' Group Nikaia - Athens GRE 2011-08-26
RcRownchangeKK*chgGame
 1611 1597 4.00 7 0.63 15 9.45 
  Alexiou-Karakasidis, Stavros 1422 GRE1.0010.27154.05 
  Patrinos, Ilias 1733 GRE1.0010.681510.20 
  Litras, Iosif 1721 GRE0.5010.17152.55 
  Retkowski, Daniel 1669 POL0.5010.10151.50 
  Arnaoutoglou, Vyron 1732 GRE0.001-0.3215-4.80 
  Karousos, Nikolaos 1517 GRE0.501-0.1115-1.65 
  Kiriakakis, Konstantinos 1482 GRE0.501-0.1615-2.40 

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)
 
 Panellinios GS open youth tournament Athens GRE 2011-09-05
RcRownchangeKK*chgGame
 1533 1624 3.50 5 0.42 15 6.30 
  Nikitopoulos, Aggelos 1358 GRE0.501-0.3215-4.80 
  Kafantaris, Alexios-Nikolaos 1559 GRE1.0010.41156.15 
  Lentzos, Ioanis 1590 GRE0.001-0.5515-8.25 
  Karathanasis, Vlasis 1594 GRE1.0010.46156.90 
  Pissias, Alexandros 1565 GRE1.0010.42156.30 

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)
 
 5th open chess tournament ASOP DIAS Petroupoli, Athens GRE 2011-09-17
RcRownchangeKK*chgGame
 1744 1624 2.00 5 0.22 15 3.30 
  Anairousis, Panag 1992 GRE0.001-0.1015-1.50 
  Stavropoulos, Konstantinos 1368 GRE1.0010.19152.85 
  Kserokasitis, Ioannis 1859 GRE0.001-0.2115-3.15 
  Koutsompinas, Georgios 1748 GRE1.0010.671510.05 
  Grigoriadis, Mihail 1753 GRE0.001-0.3315-4.95 

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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