Individual Calculations October 2023
 Cornejo Vera, Danilo  Total change: 7.80  Rating chartPersonal card
 Open Internacional de Sants - Ciutat de Barcelona 2023 Grup B Barcelona ESP 2023-08-18
RcRownchangeKK*chgGame
 1718 1760 5.50 9 0.56 20 11.20 
  Navarro Garcia, Alberto 1522 ESP1.0010.20204.00 
  Vargas Drechsler, Carlos 1839 ESP0.001-0.3920-7.80 
  Potter, Alexander 1613 ENG1.0010.30206.00 
  Roig Jaen, Ian 1472 ESP0.001-0.8420-16.80 
  Arellan Zavala, Marc 1601 ESP1.0010.29205.80 
  Anglada Bigorda, Climent 1829 ESP0.5010.10202.00 
  Calle Ordonez, Albert 1946 ESP1.0010.742014.80 
  Lopez Artigas, Sergio 1837 ESP1.0010.612012.20 
  Lopez Cortes, Aitor Jose 1799 ESP0.001-0.4520-9.00 

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)
 
 XV Obert d'Escacs Santa Eulalia de Roncana 2023 Grup A Rondas 1 Santa Eulalia de Roncana (Barcelona) ESP 2023-09-23
RcRownchangeKK*chgGame
 1998 1720 0.00 1 -0.17 20 -3.40 
  Molano Lafuente, Ismael 1998 ESP0.001-0.1720-3.40 

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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