Individual Calculations February 2020
 Vandomme, Jean-Marc  Total change: 98.40  Rating chartPersonal card
 40eme Open International d'Echecs de Bethune - Tournoi C BETHUNE FRA 2019-12-26
RcRownchangeKK*chgGame
 1384 1120 3.50 9 1.79 40 71.60 
  Deschuyteneer, Lucien 1381 BEL0.5010.324012.80 
  Godde, Paul 1274 BEL1.0010.714028.40 
  Smolders, Oscar 1520  * BEL0.001-0.0840-3.20 
  Braule-Debaecker, Emeline 1458 FRA0.001-0.1240-4.80 
  Garcia, Diego 1468 FRA0.001-0.1140-4.40 
  Gelders, Marte 1202 BEL0.5010.11404.40 
  Dupont, Daniel-Noel 1421 FRA0.5010.354014.00 
  Deleu, Ellen 1386 BEL1.0010.824032.80 
  Rosaia, Dany 1347 FRA0.001-0.2140-8.40 
 * 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)
 
NOTE: K factor changed
 Team 2020 - Hauts de France Janvier EST FRA 2020-01-01
RcRownchangeKK*chgGame
 1248 1117 2.00 2 1.34 20 26.80 
  Lecat, Philippe 1321 FRA1.0010.762015.20 
  Ducrocq, Didier 1174 FRA1.0010.582011.60 

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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