Rapid: Individual Calculations November 2023
 Pirri, Marco  Total change: -16.80  Rating chartPersonal card
 OP 14 RAPID ARROCCO CHESS CLUB ROMA ITA 2023-10-21
RcRownchangeKK*chgGame
 1546 1242 0.50 6 -0.84 20 -16.80 
  D `amore, Emanuele 1730 ITA0.001-0.0420-0.80 
  Magarini, Massimiliano 1367 ITA0.001-0.3320-6.60 
  Nassa, Nicolas 1771 ITA0.001-0.0320-0.60 
  Puglia, Francesco 1867 ITA0.001-0.0120-0.20 
  Tamburrini, Andrea 1169 ITA0.501-0.1020-2.00 
  Cacciapuoti, Filippo 1370 ITA0.001-0.3320-6.60 

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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