Individual Calculations December 2018
 Seder, Mohamad  Total change: -93.60  Rating chartPersonal card
 Arab Chess Individual Championship U10 Open Hammamet TUN 2018-10-28
RcRownchangeKK*chgGame
 1306 1653 5.00 8 -2.05 36 -73.80 
  Elabed, Yassine 1253  * TUN1.0010.08362.88 
  Soud, Jaber 1356 UAE0.001-0.8536-30.60 
  Youssef, Ali Taha 1253  * TUN1.0010.08362.88 
  Fates, Omer Salah 1420 LBA0.001-0.7936-28.44 
  Rahem, Samy c1276 ALG1.0010.09363.24 
  Kourda, Chedy 1253  * TUN0.001-0.9236-33.12 
  Ameer, Baker 1253  * JOR1.0010.08362.88 
  Elharrak, Ahmed 1386 MAR1.0010.18366.48 
 * 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)
 
 World Cadet Chess Championship U-10 Open 2018 Santiago de Compostela ESP 2018-11-04
RcRownchangeKK*chgGame
 1536 1653 6.50 11 -0.55 36 -19.80 
  Wickramarathne, T D c1253  * SRI1.0010.08362.88 
  Xue, Haowen 2025 CHN0.5010.403614.40 
  Vetokhin, Savva c1874 RUS0.001-0.2236-7.92 
  Kononenko, Vladimir 1400 BUL1.0010.19366.84 
  Kolesov, Gordey 1823 RUS0.001-0.2836-10.08 
  Dissanayaka, Yadeesha Rashmane c1420 SRI1.0010.21367.56 
  Baryschyk, Sergey 1468 BLR0.001-0.7436-26.64 
  Fava, Lorenzo 1481 ITA1.0010.27369.72 
  Gusev, Mikhail 1289 RUS0.001-0.9036-32.40 
  Tudela Gonzalez, Victor 1461 ESP1.0010.25369.00 
  Atambaev, Selim 1405 KGZ1.0010.19366.84 
 * 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)
 

 

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