Individual Calculations September 2021
 Vaishali, R  Total change: 21.00  Rating chartPersonal card
 Women's World Cup 2021 Sochi RUS 2021-07-10
RcRownchangeKK*chgGame
 2350 2393 2.00 4 -0.22 10 -2.20 
  Zhou, Qiyu fwg2229 CAN1.0010.28102.80 
  Zhou, Qiyu fwg2229 CAN1.0010.28102.80 
  Khotenashvili, Bela gwg2471 GEO0.001-0.3910-3.90 
  Khotenashvili, Bela gwg2471 GEO0.001-0.3910-3.90 

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)
 
 Biel Chess Festival 2021 - MTO Biel SUI 2021-07-26
RcRownchangeKK*chgGame
 2484 2393 4.50 9 1.13 10 11.30 
  Manukonda, Arun 2033 IND1.0010.10101.00 
  Gukesh, D g2578 IND1.0010.74107.40 
  Chigaev, Maksim g2630 RUS0.5010.30103.00 
  Karthikeyan, Murali g2606 IND0.001-0.2310-2.30 
  Kantor, Gergely g2527 HUN0.001-0.3210-3.20 
  Sai Agni Jeevitesh, J m2322 IND1.0010.40104.00 
  Yuffa, Daniil g2578 RUS1.0010.74107.40 
  Erigaisi, Arjun g2567 IND0.001-0.2710-2.70 
  Visakh, N R g2516 IND0.001-0.3310-3.30 

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)
 
 FE 19 Spilimbergo - Master Spilimbergo ITA 2021-08-09
RcRownchangeKK*chgGame
 2350 2393 6.00 9 1.19 10 11.90 
  Bonade, Massimo 2101 ITA1.0010.15101.50 
  Tancsa, Tamas 1993  * HUN0.501-0.4210-4.20 
  Pilshofer, Paul 2098 AUT1.0010.15101.50 
  Balakrishnan, Praveen m2508 USA1.0010.66106.60 
  Basso, Pier Luigi g2541 ITA0.001-0.3010-3.00 
  Wieczorek, Oskar g2498 POL0.5010.14101.40 
  Godena, Michele g2448 ITA1.0010.58105.80 
  Heberla, Bartlomiej g2552 POL0.5010.21102.10 
  Travadon, Loic m2410 FRA0.5010.02100.20 
 * 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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