Individual Calculations September 2011
 Valden, Petros  Total change: 41.70  Rating chartPersonal card
 11th Open SOP-SMAOK >1900 rating Pagrati - Athens GRE 2011-05-10
RcRownchangeKK*chgGame
 2065 2180 5.50 7 1.05 15 15.75 
  Lappas, Konstantinos 1995 GRE0.501-0.2415-3.60 
  Maroulakos, Stavros 1782 GRE1.0010.08151.20 
  Klimis, Laertis 2053 GRE1.0010.33154.95 
  Kourkoulos-Arditis, Stamatis 2102 GRE1.0010.39155.85 
  Kamenets, Anatolij m2295 UKR0.001-0.3415-5.10 
  Koerant, Filipos 2059 GRE1.0010.34155.10 
  Tepelenis, Nikolaos 2172 GRE1.0010.49157.35 

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)
 
 20th International Open of Kavala 2011 - A' Group Kavala GRE 2011-07-30
RcRownchangeKK*chgGame
 2252 2201 4.50 9 0.38 15 5.70 
  Atalik, Suat g2601  * TUR0.5010.42156.30 
  Kolev, Atanas g2590 BUL0.001-0.0915-1.35 
  Iskos, Alexandros 2103 GRE0.501-0.1315-1.95 
  Hrisomalis, Theodoros 2078 GRE0.001-0.6715-10.05 
  Adamopoulos, Ioannis 2070 GRE1.0010.32154.80 
  Spirliadis, Achileas 2044 GRE1.0010.29154.35 
  Manelidou, Maria 2074 GRE0.501-0.1715-2.55 
  Soumya, Swaminathan wg2338 IND0.5010.18152.70 
  Vuilleumier, Alexandre m2374 SUI0.5010.23153.45 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 1st International open "Isthmia" - Vrahati 2011 Group A' Vrahati, Korinthos GRE 2011-08-18
RcRownchangeKK*chgGame
 2194 2201 6.00 9 1.35 15 20.25 
  Antoniadis, Nikolaos 1848 GRE1.0010.11151.65 
  Banikas, Hristos g2593 GRE0.001-0.0815-1.20 
  Mihopoulos, Konstantinos 1968 GRE0.501-0.2915-4.35 
  Karaoulanis, Dimitrios 1982 GRE1.0010.22153.30 
  Zeppos, Panagiotis 1949 GRE1.0010.19152.85 
  Skembris, Spyridon g2475 GRE0.5010.33154.95 
  Nikolaidis, Ioannis g2545 GRE0.001-0.1215-1.80 
  Theodorou, Nikolas 1859 GRE1.0010.12151.80 
  Sethuraman, S P g2529 IND1.0010.871513.05 

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)
 

 

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