Individual Calculations February 2020
 Bonneau, Lucas  Total change: 18.60  Rating chartPersonal card
 17e Bois-Colombes Chess Master Open C BOIS COLOMBES FRA 2019-12-26
RcRownchangeKK*chgGame
 1300 1312 5.50 9 0.93 20 18.60 
  Coulombeau, Jean-Noel 1071 FRA1.0010.20204.00 
  Andreopa, Moureli 1490 FRA0.001-0.2720-5.40 
  Maisonhaute, Anne 1003 FRA1.0010.14202.80 
  Pai Liu, Paul 1471 FRA1.0010.712014.20 
  Thebaud, Edouard 1420 FRA0.001-0.3520-7.00 
  Maisonhaute, Elena 1144 FRA1.0010.28205.60 
  Vanderpooten, Raphael 1410 FRA0.5010.13202.60 
  Jaulin, Vincent 1277 FRA0.001-0.5520-11.00 
  Willmann, Sebastien 1412 FRA1.0010.642012.80 

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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