Individual Calculations October 2008
 Kousidis, Vegis  Total change: -7.55  Rating chartPersonal card
 GREEK YOUTH BOYSU16 2008 -PRELIMINARIES ESSAMTH XANTHI GRE 2008-06-14
RcRownchangeKK*chgGame
 1828 1870 0.50 3 -1.10 25 -27.50 
  Neofitidis, Veniamin 1534 GRE0.501-0.3825-9.50 
  Ketzetzis, Georgios 2068 GRE0.001-0.2425-6.00 
  Hrisomalis, Theodoros 1881 GRE0.001-0.4825-12.00 

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)
 
 18th Greek Open 2008, Preliminay phase ESSAMTH Kavala GRE 2008-06-21
RcRownchangeKK*chgGame
 1865 1870 3.50 6 0.54 25 13.50 
  Aslanidis, Trifon 1520 GRE0.501-0.3925-9.75 
  Manelidis, Savvas 2008 GRE1.0010.692517.25 
  Koroglou, Viktor 1825 GRE1.0010.442511.00 
  Skoulakis, Charalambos 1977 GRE1.0010.652516.25 
  Sourgkounis, Aggelos 1793 GRE0.001-0.6125-15.25 
  Ketzetzis, Georgios 2068 GRE0.001-0.2425-6.00 

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)
 
NOTE: K factor changed
 26th Greek Indiv. Championship open U16 Kallithea - Halkidiki GRE 2008-06-28
RcRownchangeKK*chgGame
 1796 1870 2.50 7 -1.65 15 -24.75 
  Aggelis, Nikolaos 2220 GRE0.001-0.1115-1.65 
  Diasakos, Damianos 1700 GRE0.001-0.7215-10.80 
  Neofitidis, Veniamin 1534 GRE1.0010.12151.80 
  Kountardas, Panagiotis 1734 GRE0.501-0.1815-2.70 
  Deligiannis, Paraskevas 1572 GRE1.0010.15152.25 
  Mihopoulos, Konstantinos 1764 GRE0.001-0.6415-9.60 
  Malikentzos, Sotirios 2045 GRE0.001-0.2715-4.05 

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)
 
NOTE: K factor changed
 36th Greek Team's Championship - A' Division Kallithea Halkidiki GRE 2008-07-06
RcRownchangeKK*chgGame
 2031 1870 1.50 5 0.03 15 0.45 
  Pandelias, Emmanouil 2053 GRE0.001-0.2615-3.90 
  Kalogiannidis, Ioannis 1999 GRE0.5010.17152.55 
  Bozinakis, Pavlos 2094 GRE0.001-0.2215-3.30 
  Pappelis, Dimitrios 1889 GRE0.001-0.4715-7.05 
  Pambalos, Panayiotis 2118 GRE1.0010.811512.15 

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)
 
NOTE: K factor changed
 5 Kalamaria Open Chess Tournament - A' GROUP Thessaloniki GRE 2008-08-27
RcRownchangeKK*chgGame
 2099 1870 4.00 9 2.05 15 30.75 
  Pantovic, Dragan M 2153 SRB0.5010.34155.10 
  Ljangov, Petar 2164 BUL0.5010.35155.25 
  Ketzetzis, Georgios 2099 GRE0.001-0.2115-3.15 
  Hidzos, Georgios 2026 GRE0.001-0.2915-4.35 
  Krimlidis, Savvas 2009 GRE1.0010.691510.35 
  Kirgeridis, Panagiotis 2052 GRE0.5010.24153.60 
  Vardakas, Stefanos 2052 GRE1.0010.741511.10 
  Paolinelli, Giacomo 2112 ITA0.5010.30154.50 
  Galopoulos, N 2220 GRE0.001-0.1115-1.65 

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)
 

 

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