Individual Calculations October 2021
 Negrean, Andrei  Total change: -88.80  Rating chartPersonal card
 Bucharest Chess Weekend - 40th edition Bucuresti ROU 2021-09-03
RcRownchangeKK*chgGame
 1659 1934 4.50 7 -1.20 40 -48.00 
  Balaban, Nicolae-Adrian 1534  * ROU1.0010.08403.20 
  Anghelescu, Teodor-Stefan 1642 ROU0.001-0.8540-34.00 
  Togan, Teodor-Bogdan 1584 ROU1.0010.11404.40 
  Ungureanu, Constantin-Gabriel 1661 ROU0.001-0.8340-33.20 
  Alexa, Mirel-Gabriel 1633 ROU1.0010.15406.00 
  Lazarean, Colea-Valentin 1636 ROU1.0010.15406.00 
  Vrabiescu, Ion-Emanuel 1924 ROU0.501-0.0140-0.40 
 * 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)
 
 Brasov Chess Trophy Brasov ROU 2021-09-23
RcRownchangeKK*chgGame
 1664 1934 4.50 7 -1.02 40 -40.80 
  Citra, Anton-Valeriu 1534  * ROU1.0010.08403.20 
  Pirvu, Ciprian-Valentin 1564 ROU1.0010.10404.00 
  Sandor, Petrut 2171 ROU0.001-0.2040-8.00 
  Costescu, Mihnea-Constantin 1595 ROU0.501-0.3840-15.20 
  Pitigoi, Sabina-Andreea 1715 ROU0.001-0.7840-31.20 
  Badica, Ariana 1534  * ROU1.0010.08403.20 
  Marcu, Daria-Ana 1534  * ROU1.0010.08403.20 
 * 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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