Individual Calculations December 2015
 Sahidi, Samir  Total change: -50.40  Rating chartPersonal card
 FIDE World Youth - Cadets Chess Championships - open U12 Porto Carras - Halkidiki GRE 2015-10-25
RcRownchangeKK*chgGame
 1979 2244 7.00 11 -1.97 20 -39.40 
  Gomez Barrera, Gonzalo Andres 1844  * CHI1.0010.08201.60 
  Chen, Justin 1957 USA0.501-0.3420-6.80 
  Paul, Justin 1926 USA1.0010.13202.60 
  Spyropoulos, Nikolaos 2023 GRE1.0010.22204.40 
  Gharibyan, Mamikon c2106 ARM0.001-0.6920-13.80 
  Subelj, Jan 2026 SLO0.001-0.7820-15.60 
  Alexakis, Dimitris 1857 GRE1.0010.09201.80 
  Katopodis, Dimitrios 2018 GRE1.0010.21204.20 
  Hua, Eugene c1996 CAN0.501-0.3120-6.20 
  Pribelszky, Bence 2064 HUN0.001-0.7420-14.80 
  Kacharava, Nikolozi f1956 GEO1.0010.16203.20 
 * 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)
 
 2.liga skupina A 2015/16 R3-4 Various SVK 2015-11-07
RcRownchangeKK*chgGame
 2106 2242 2.00 2 0.63 20 12.60 
  Janos, Ivan 2077 SVK1.0010.28205.60 
  Sukuba, Zdeno 2135 SVK1.0010.35207.00 

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)
 
 1.liga zapad 2015/16 R3-4 Various SVK 2015-11-14
RcRownchangeKK*chgGame
 2175 2242 0.50 1 -0.09 20 -1.80 
  Dobrotka, Martin 2175 SVK0.501-0.0920-1.80 

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)
 
 3.liga A1 2015/16 R3 Various SVK 2015-11-15
RcRownchangeKK*chgGame
 1952 2242 0.50 1 -0.34 20 -6.80 
  Antala, Jan 1952 SVK0.501-0.3420-6.80 

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)
 
 SVK extraleague 2015/16 Round 3-4 Various SVK 2015-11-21
RcRownchangeKK*chgGame
 2332 2242 0.00 2 -0.75 20 -15.00 
  Mikrut, Dariusz m2366 POL0.001-0.3320-6.60 
  Dovzik, Juri m2298 UKR0.001-0.4220-8.40 

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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