Individual Calculations November 2018
 Butolo, Alexandru-Mircea  Total change: -9.60  Rating chartPersonal card
 BitCoin Romania Chess Open - U10 Bucuresti ROU 2018-10-20
RcRownchangeKK*chgGame
 1206 1458 4.50 6 -0.24 40 -9.60 
  Vranceanu, Sofia-Maria 1080 ROU1.0010.09403.60 
  Militaru, Andreea-Elena 1152 ROU1.0010.14405.60 
  Ivascu, Andreea-Catalina 1177 ROU1.0010.16406.40 
  Coicev, Matei-Andrei 1471 ROU0.001-0.4840-19.20 
  Popescu, Stefan-Adrian 1266 ROU0.501-0.2540-10.00 
  Ratcu, Chris 1092 ROU1.0010.10404.00 

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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