Individual Calculations November 2019
 Leroy, Serge  Total change: 19.20  Rating chartPersonal card
 Championnat du Nord des Jeunes 2019 - U12 (Pupilles) GRANDE SYNTHE FRA 2019-10-19
RcRownchangeKK*chgGame
 1261 1264 2.00 3 0.48 40 19.20 
  Djelaili, Merwan 1150 FRA1.0010.344013.60 
  Hsu, Victor 1380 FRA0.001-0.3440-13.60 
  Allouchi, Souleiman 1253 FRA1.0010.484019.20 

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)
 

 

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