Rapid: Individual Calculations April 2023
 Raffin, Nicolas  Total change: 33.20  Rating chartPersonal card
 TROPH'ECHECS 2023 THIZY FRA 2023-03-18
RcRownchangeKK*chgGame
 1331 1087 3.00 6 1.66 20 33.20 
  Sillero, Pierre 1414 FRA0.001-0.1320-2.60 
  Gibert, Marc 1324 FRA1.0010.802016.00 
  Raffin, Philippe 1092 FRA1.0010.512010.20 
  Cruzille, Jean 1441 FRA0.001-0.1120-2.20 
  Lastier, Paul 1203 FRA1.0010.662013.20 
  Martin, Eric 1513 FRA0.001-0.0720-1.40 

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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