Individual Calculations October 2021
 Paravyan, David  Total change: -18.20  Rating chartPersonal card
 European Individual Chess Championship - Reykjavik Open 2021 Reykjavik ISL 2021-08-26
RcRownchangeKK*chgGame
 2458 2631 6.50 11 -1.40 10 -14.00 
  Sylvan, Jacob m2307 DEN1.0010.13101.30 
  Nagy, Gabor g2518 HUN0.501-0.1510-1.50 
  Kozak, Adam g2504 HUN0.501-0.1710-1.70 
  Gavrilescu, David m2477 ROU0.501-0.2110-2.10 
  Druska, Juraj m2493 SVK0.501-0.1910-1.90 
  Sebenik, Matej g2492 SLO0.001-0.6910-6.90 
  Milikow, Yoav f2287 ISR1.0010.12101.20 
  Kobo, Ori g2490 ISR0.501-0.1910-1.90 
  Petenyi, Tamas m2463 SVK1.0010.28102.80 
  Grigorian, Spartak m2448 GER0.501-0.2410-2.40 
  Pantsulaia, Levan g2564 GEO0.501-0.0910-0.90 

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)
 
 Sharjah Masters International Chess Championship 2021 Sharjah UAE 2021-09-16
RcRownchangeKK*chgGame
 2541 2660 5.50 9 -0.42 10 -4.20 
  Khademalsharieh, Sarasadat m2490 IRI0.501-0.2210-2.20 
  Bogner, Sebastian g2574 SUI0.001-0.6210-6.20 
  Rios, Cristhian Camilo g2466 COL1.0010.25102.50 
  Bellahcene, Bilel g2522 ALG0.501-0.1910-1.90 
  Alavi, Sayed Javad m2437 IRI1.0010.22102.20 
  Mastrovasilis, Dimitrios g2615 GRE0.501-0.0610-0.60 
  Iordachescu, Viorel g2587 MDA0.501-0.1010-1.00 
  Sindarov, Javokhir g2571 UZB1.0010.38103.80 
  Sadhwani, Raunak g2603 IND0.501-0.0810-0.80 

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)
 

 

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