Rapid: Individual Calculations February 2020
 Kirjakov, Toma  Total change: 6.40  Rating chartPersonal card
 Union of the Romanian Principalities Mangalia ROU 2020-01-25
RcRownchangeKK*chgGame
 1830 2177 6.50 7 0.32 20 6.40 
  Sandulache, Mihnea-Stefan 1777  * ROU1.0010.08201.60 
  Luta, Claudiu-Doru 1777  * ROU1.0010.08201.60 
  Vasile, Constantin f1816 ROU1.0010.10202.00 
  Anghel, Maria 1777  * ROU1.0010.08201.60 
  Ribarov, Valerij 1956 BUL1.0010.22204.40 
  David, Cristian 1907 ROU1.0010.17203.40 
  Bonciu, David 1798 ROU0.501-0.4120-8.20 
 * 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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