Individual Calculations December 2019
 Da Ces, Philippe  Total change: -33.40  Rating chartPersonal card
 34e Open International du Touquet - Open A LE TOUQUET PARIS PLAGE FRA 2019-10-26
RcRownchangeKK*chgGame
 1856 1972 4.50 9 -1.17 20 -23.40 
  Perot, Philippe 1618 FRA1.0010.11202.20 
  Ribeiro, Romain 2211 FRA0.001-0.2020-4.00 
  Burdot, Louis 1674 LUX0.501-0.3520-7.00 
  Zerbib, Claude 1803 FRA1.0010.28205.60 
  Pirotais, Jerome 2100 FRA0.001-0.3320-6.60 
  Waligora, Franciszek 1737 LUX0.501-0.2920-5.80 
  Busschots, Johan 1786 BEL0.501-0.2420-4.80 
  Duvert, Francois 1623 FRA1.0010.11202.20 
  Gantner, Ludovic 2155 FRA0.001-0.2620-5.20 

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)
 
 Dutch Team Competition 2019-2020 Klasse 4 Round 3 various NED 2019-11-23
RcRownchangeKK*chgGame
 1969 1972 0.00 1 -0.50 20 -10.00 
  Rossetti, Alberto 1969 ITA0.001-0.5020-10.00 

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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