Individual Calculations August 2023
 Piat, Jean-Pascal  Total change: -23.40  Rating chartPersonal card
 8e Open International de Purtichju - Tournoi -2000 Elo GROSSO PRUGNA FRA 2023-07-01
RcRownchangeKK*chgGame
 1559 1578 2.50 7 -1.17 20 -23.40 
  Zielinski, Hubert 1803 POL0.001-0.2220-4.40 
  Appietto, Andria 1221 FRA1.0010.11202.20 
  Triger, Franck 1893 FRA0.001-0.1420-2.80 
  Geronimi, Didier 1441 FRA0.501-0.1820-3.60 
  Seatelli, Jean 1398 FRA1.0010.26205.20 
  Bryant, Harry 1720 ENG0.001-0.3120-6.20 
  Combaudon, Cyprien 1437 FRA0.001-0.6920-13.80 

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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