Individual Calculations May 2019
 Demirbas, Emre  Total change: 6.40  Rating chartPersonal card
 2019 European Amateur Chess Championships open U2000 Rhodes GRE 2019-04-05
RcRownchangeKK*chgGame
 1844 1960 7.50 9 1.61 40 64.40 
  Krzysztynska, Anna 1844 POL0.001-0.6640-26.40 
  Zanfir, Iulian 1699 ROU1.0010.18407.20 
  Zakharov, Denis 1889 RUS1.0010.404016.00 
  Zielinski, Olgierd 1850 POL1.0010.354014.00 
  Bozinovic, Boban c1950 AUT1.0010.494019.60 
  Ruzic, Pia Marie 1800 SLO1.0010.294011.60 
  Mihalache, Paul-Stelian 1830 ROU1.0010.324012.80 
  Kostov, Deyan Samuil c1830 BUL0.501-0.1840-7.20 
  Flis, Pawel 1903 POL1.0010.424016.80 

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)
 
 World School Chess Championships 2019 - U17 Antalya TUR 2019-04-18
RcRownchangeKK*chgGame
 1907 1960 3.00 8 -1.45 40 -58.00 
  Ibrahimli, Murad f2360  * AZE0.001-0.0840-3.20 
  Gamage, Ovin Vidmal 1596 SRI0.501-0.4040-16.00 
  Ozkurt, Kutay 1943 TUR0.001-0.5240-20.80 
  Al Kharusi, Mohammed 1560  * OMA0.501-0.4240-16.80 
  Ismayilov, Firuz 1648 AZE1.0010.14405.60 
  Abdilkhair, Abilmansur f2143 KAZ0.001-0.2640-10.40 
  Gulbeyaz, Emir 2241 TUR0.001-0.1640-6.40 
  Yerzhan, Zhangir 1768 KAZ1.0010.254010.00 
 * 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)
 

 

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