Individual Calculations November 2021
 Blumenthal, Michael  Total change: 61.20  Rating chartPersonal card
 European Youth Chess Championship 2021 - Open 12 Local venues GRE 2021-10-15
RcRownchangeKK*chgGame
 1734 1417 3.50 9 2.10 40 84.00 
  Toktomushev, Teimur 1817  * UKR1.0010.924036.80 
  Bartodziej, Bartosz 1817  * POL0.5010.424016.80 
  Juhanak, Daniel 1817  * CZE0.5010.424016.80 
  Kiladze, Luka 1775 GEO0.5010.404016.00 
  Haug, Havard 1817  * NOR0.001-0.0840-3.20 
  Petrovic, Dusan Z 1652 SRB1.0010.794031.60 
  Martirosyan, David 1700 CZE0.001-0.1640-6.40 
  Gkavardinas, Antonios 1817  * GRE0.001-0.0840-3.20 
  Isbatov, Kanan 1396 AZE0.001-0.5340-21.20 
 * 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)
 
 Liga Arzit Lenoar 2022 Merkaz Shabbat Round 1 Various ISR 2021-10-21
RcRownchangeKK*chgGame
 1366 1417 0.00 1 -0.57 40 -22.80 
  Weissberg, Harel 1366 ISR0.001-0.5740-22.80 

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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