Individual Calculations June 2019
 Buonanno, Raffaele  Total change: -28.80  Rating chartPersonal card
 Irish International Open 2019 Dublin IRL 2019-04-17
RcRownchangeKK*chgGame
 2066 2091 4.50 9 -0.24 40 -9.60 
  Whelan, Niall 1691  * IRL1.0010.08403.20 
  Burg, Twan g2491  * NED0.001-0.0840-3.20 
  Kalam, Abul 1804 IRL1.0010.16406.40 
  Li, Henry f2308 IRL0.001-0.2240-8.80 
  O`flaherty, Kevin 1889 IRL1.0010.24409.60 
  Hafstad, Leif 1857 ENG1.0010.21408.40 
  Thorarinsson, Pall f2246 ISL0.5010.21408.40 
  Fitzsimons, David m2299 IRL0.001-0.2340-9.20 
  Flynn, Jacob 2011 IRL0.001-0.6140-24.40 
 * 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)
 
 CIS 2019 - Serie Master Bressanone ITA 2019-04-26
RcRownchangeKK*chgGame
 2219 2091 0.50 3 -0.48 40 -19.20 
  Angelini, Marco 2229 ITA0.5010.19407.60 
  Podetti, Davide 2163 ITA0.001-0.4040-16.00 
  Corvi, Marco f2264 ITA0.001-0.2740-10.80 

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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