Individual Calculations March 2010
 Koutroukis, Andreas  Total change: 18.60  Rating chartPersonal card
 Thessaloniki-Halkidiki Youth Champ. 2010 Open U16 Thessaloniki GRE 2009-12-18
RcRownchangeKK*chgGame
 1804 1846 2.50 5 -0.25 15 -3.75 
  Gialamoudis, Georgios 1546 GRE1.0010.15152.25 
  Galopoulos, Panagiotis f2101 GRE0.5010.31154.65 
  Boutsioukis, Nikolaos 1961 GRE0.001-0.3415-5.10 
  Metaxas, Efstathios 1776 GRE0.001-0.6015-9.00 
  Pantelidis, Hristos 1637 GRE1.0010.23153.45 

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)
 
 LEFKOS PIRGOS 2009 Thessaloniki GRE 2010-01-03
RcRownchangeKK*chgGame
 1936 1870 4.50 7 1.63 15 24.45 
  Tsikrikonis, Panagiotis 2052 GRE0.5010.24153.60 
  Grapsa, Georgia 2038 GRE0.5010.22153.30 
  Sidiropoulos, Nikolaos 2080 GRE0.001-0.2315-3.45 
  Diatsintos, Ilias 1646 GRE1.0010.22153.30 
  Prokopiou, Ekaterini 1524 GRE1.0010.11151.65 
  Milovanovic, Ninoslav 2181 SRB0.5010.36155.40 
  Tsikerdanos, Konstantinos 2031 GRE1.0010.711510.65 

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)
 
 32nd Bulgarian Open Championship - Georgi Tringov Memorial, 2010 Plovdiv BUL 2010-01-31
RcRownchangeKK*chgGame
 2197 1870 0.50 5 -0.14 15 -2.10 
  Janchev, Petar 2215 BUL0.5010.39155.85 
  Makropoulou, Marina wg2247 GRE0.001-0.0915-1.35 
  Vladimirov, Vladimir 2218 MKD0.001-0.1115-1.65 
  Arnaudov, Petar 2207 BUL0.001-0.1215-1.80 
  Cirlan, Ionut 2100 ROU0.001-0.2115-3.15 

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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