Individual Calculations November 2022
 Sapir, Omri  Total change: 14.00  Rating chartPersonal card
 Summer Chess Tournament 2022 Kfar Saba ISR 2022-08-20
RcRownchangeKK*chgGame
 1463 1494 2.00 7 -1.96 40 -78.40 
  Leibi, Yaniv 1957 ISR0.001-0.0540-2.00 
  Hanein, Avri 1381 ISR0.001-0.6540-26.00 
  Iskoz, Daniel 1316 ISR1.0010.274010.80 
  Belkovsky, Guy 1314 ISR1.0010.264010.40 
  Shtern, Shmuel 1432 ISR0.001-0.5940-23.60 
  Sandler, Yuval 1419 ISR0.001-0.6040-24.00 
  Meir, Guy 1420 ISR0.001-0.6040-24.00 

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)
 
 Opening of the Year in Ramat Gan Masters A Ramat Gan ISR 2022-09-05
RcRownchangeKK*chgGame
 1903 1537 2.50 5 1.82 40 72.80 
  Qasem, Huda 1778 ISR0.001-0.2040-8.00 
  Liasko, Ekaterina 1922 ISR0.5010.414016.40 
  Wolf, Eran 1814 ISR1.0010.834033.20 
  Duchan, Yoav 1764 ISR1.0010.794031.60 
  Kaganskiy, Gleb f2237 RUS0.001-0.0140-0.40 

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)
 
 youth league arzit merkaz shabat 2-3 israel ISR 2022-10-06
RcRownchangeKK*chgGame
 1543 1550 1.00 1 0.49 40 19.60 
  Ginsburg, Dan 1543 ISR1.0010.494019.60 

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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