Individual Calculations October 2021
 Erigaisi, Arjun  Total change: 8.40  Rating chartPersonal card
 Guimaraes Chess Open 2021 (PCT) Guimaraes POR 2021-08-24
RcRownchangeKK*chgGame
 2385 2597 7.00 9 0.36 10 3.60 
  Alvarez Pampillon, Antonio 2197  * ESP0.501-0.4210-4.20 
  Basilio, Rodrigo 2197  * POR1.0010.08100.80 
  Grezels, Florian 2197  * FRA1.0010.08100.80 
  De Ruiter, Danny f2251 NED1.0010.11101.10 
  Ingunza Curro, Andres f2395 ESP1.0010.24102.40 
  Lamard, Guillaume m2480 FRA1.0010.34103.40 
  Gukesh, D g2578 IND1.0010.47104.70 
  Warmerdam, Max g2562 NED0.501-0.0510-0.50 
  Niemann, Hans Moke g2606 USA0.001-0.4910-4.90 
 * 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)
 
 Sharjah Masters International Chess Championship 2021 Sharjah UAE 2021-09-16
RcRownchangeKK*chgGame
 2582 2626 5.50 9 0.48 10 4.80 
  Farahat, Ali m2404 USA1.0010.22102.20 
  Fawzy, Adham g2488 EGY1.0010.31103.10 
  McHedlishvili, Mikheil g2571 GEO0.501-0.0810-0.80 
  Gupta, Abhijeet g2612 IND0.501-0.0210-0.20 
  Eljanov, Pavel g2680 UKR0.5010.08100.80 
  Adhiban, B. g2672 IND0.5010.06100.60 
  Abdusattorov, Nodirbek g2648 UZB0.001-0.4710-4.70 
  Can, Emre g2577 TUR1.0010.43104.30 
  Delgado Ramirez, Neuris g2588 PAR0.501-0.0510-0.50 

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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