Individual Calculations October 2023
 Barbany Vellve, Ricard  Total change: 229.20  Rating chartPersonal card
 Open Internacional de Sants - Ciutat de Barcelona 2023 Grup C Barcelona ESP 2023-08-18
RcRownchangeKK*chgGame
 1571 1358 7.50 10 5.19 40 207.60 
  Roche Peris, Eduard 1625 ESP0.5010.324012.80 
  Tortosa Moros, Joan 1612 ESP1.0010.814032.40 
  Sanchez De Medina Vilagrasa, Enri 1500 ESP0.001-0.3140-12.40 
  Lopez Buil, Jesus 1604 ESP1.0010.814032.40 
  Vazquez Cortes, Carlos 1511 ESP1.0010.704028.00 
  Terron Eroles, Jose 1543 ESP1.0010.744029.60 
  Terol Lopez, Carles 1542 ESP1.0010.744029.60 
  Royo Prat, Ramon 1562 ESP1.0010.764030.40 
  Armengol Valero, Miguel 1574 ESP1.0010.784031.20 
  Lopez Milan, David 1640 ESP0.001-0.1640-6.40 

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)
 
 XV Obert d'Escacs Santa Eulalia de Roncana 2023 Grup B Rondas 1 Santa Eulalia de Roncana (Barcelona) ESP 2023-09-23
RcRownchangeKK*chgGame
 1387 1358 1.00 1 0.54 40 21.60 
  Agadzhanyan, Sonya 1387 RUS1.0010.544021.60 

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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