Individual Calculations April 2008
 Zakarian, David  Total change: -0.90  Rating chartPersonal card
 Open Indiv. Greek Champ. 2008 - Preliminary Phase Thessaloniki GRE 2007-12-22
RcRownchangeKK*chgGame
 2125 2350 6.00 8 -0.06 15 -0.90 
  Galopoulos, Panagiotis 2000 GRE1.0010.11151.65 
  Petsetidi, Maria 2000 GRE1.0010.11151.65 
  Pambalos, Panayiotis 2066 GRE0.501-0.3415-5.10 
  Valden, Petros 2181 GRE0.501-0.2215-3.30 
  Kirgeridis, Panagiotis 2017 GRE1.0010.12151.80 
  Shavtvaladze, Nikoloz m2408 GEO0.5010.08151.20 
  Hidzos, Georgios 2000 GRE1.0010.11151.65 
  Hadzimanolis, Antonios f2329 GRE0.501-0.0315-0.45 

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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