Individual Calculations January 2014
 Tsomis, Dimitrios  Total change: -3.30  Rating chartPersonal card
 2013 Attica Team Cup "SPYROS BIKOS" - B' GROUP Attica GRE 2013-11-03
RcRownchangeKK*chgGame
 1932 2029 2.50 4 0.10 15 1.50 
  Margaritis, Ioannis 1630 GRE1.0010.08151.20 
  Papargyriou, Anastasios 2074 GRE0.5010.06150.90 
  Giannadis, Pavlos 2056 GRE1.0010.54158.10 
  Arvanitis, Konstantinos 1968 GRE0.001-0.5815-8.70 

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)
 
 48th Piraeus Championship 2013 Piraeus GRE 2013-11-16
RcRownchangeKK*chgGame
 1862 2029 4.50 7 -0.32 15 -4.80 
  Karakatsanis, Nikolaos 1646 GRE0.501-0.4115-6.15 
  Kouskoutis, Georgios-Alexandros 1978 GRE0.501-0.0715-1.05 
  Vlahos, Athanasios 1753 GRE1.0010.17152.55 
  Alexakis, Dimitris 1632 GRE1.0010.08151.20 
  Zygouris, Hristos 2237 GRE0.001-0.2315-3.45 
  Sklavounos, Panayotis 1945 GRE0.501-0.1215-1.80 
  Geropapas, Periklis 1843 GRE1.0010.26153.90 

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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