Blitz: Individual Calculations September 2021
 Tartakovsky, Daniel  Total change: -22.40  Rating chartPersonal card
 Summer blitz chess -Chess4all Savyon ISR 2021-08-19
RcRownchangeKK*chgGame
 1552 1916 5.50 8 -1.12 20 -22.40 
  Rynhold, Tomer 1208 ISR1.0010.01200.20 
  Gefen, Itamar 1434 ISR1.0010.05201.00 
  Hoffmann, Yair f1571 ISR0.001-0.8920-17.80 
  Sason, Noam 1496 ISR1.0010.07201.40 
  Soybert, Ori 1484 ISR1.0010.07201.40 
  Nachshoni, Yehoshua 2022 ISR1.0010.642012.80 
  Neeman, Ori 1346 ISR0.501-0.4820-9.60 
  Magen, Amnon 1854 ISR0.001-0.5920-11.80 

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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