Individual Calculations May 2010
 Tsounis, Serafim  Total change: -7.35  Rating chartPersonal card
 Individ. Youth Champ. 2010 B16 (Eastern Cont. Greece Ragion) Amfissa GRE 2010-03-13
RcRownchangeKK*chgGame
 1864 1746 1.00 2 0.32 15 4.80 
  Megalios, Konstantinos 1864 GRE0.5010.16152.40 
  Megalios, Konstantinos 1864 GRE0.5010.16152.40 

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)
 
 International Chess Open Thessaloniki 2010 Thessaloniki GRE 2010-04-05
RcRownchangeKK*chgGame
 1843 1746 1.50 6 -0.81 15 -12.15 
  Serntedakis, Athanasios 1891 GRE0.001-0.3115-4.65 
  Konstantelias, K 2076 GRE0.001-0.1215-1.80 
  Kamaretsos, Konstantinos 1926 GRE0.001-0.2615-3.90 
  Salahidou, Galini 1487 GRE1.0010.18152.70 
  Sidiropoulos, Nikolaos 2050 GRE0.001-0.1415-2.10 
  Papakonstantinou, Dimitrios (amf) 1626 GRE0.501-0.1615-2.40 

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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