Rapid: Individual Calculations April 2023
 Istratescu, Andrei  Total change: -19.40  Rating chartPersonal card
 Margo Spring Cup Lilieci-Bacau ROU 2023-03-04
RcRownchangeKK*chgGame
 1879 2455 6.00 7 -0.73 10 -7.30 
  Dumitrascu, Costel-Emanuel 2055  * ROU1.0010.08100.80 
  Negureanu, Valentin 1550 ROU1.0010.00100.00 
  Ancuta, Eduard-Gabriel 1674 ROU1.0010.00100.00 
  Albu, George 2015 ROU1.0010.06100.60 
  Mazilu, Stefan-Fabian 1880 ROU0.501-0.4810-4.80 
  Kuzhilniy, Oleksandr 2047 UKR0.501-0.4210-4.20 
  Danila, Stefan 1929 ROU1.0010.03100.30 
 * 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)
 
 Corneliu Butnariu Memorial 2023 Ploiesti ROU 2023-03-19
RcRownchangeKK*chgGame
 2086 2455 5.00 7 -1.21 10 -12.10 
  Popa, Marian 2055  * ROU1.0010.08100.80 
  Iustin, Silviu 1931 ROU1.0010.03100.30 
  Bulau, Andrei-Cristian 2118 ROU0.501-0.3810-3.80 
  Cosma, Ioan m2265 ROU0.501-0.2510-2.50 
  Coicev, Matei-Andrei 1967 ROU0.501-0.4610-4.60 
  Iugina, Mariia wf2071 ROU1.0010.09100.90 
  Cosma, Elena-Luminita wg2196 ROU0.501-0.3210-3.20 
 * 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)
 

 

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