Rapid: Individual Calculations October 2023
 Ehrlich, Roy  Total change: -37.40  Rating chartPersonal card
 The traditional rapid chess for youth in the name of Smiltiner Kfar Saba ISR 2023-09-01
RcRownchangeKK*chgGame
 2009 2159 5.00 9 -0.87 20 -17.40 
  Mond, Omri 1639 ISR1.0010.03200.60 
  Qasem, Muhamad Mody 1759  * ISR1.0010.08201.60 
  Kochavi, Ori f2185 ISR0.001-0.4620-9.20 
  Blonder, Daniel 1795 ISR1.0010.10202.00 
  Milikow, Yoav m2314 ISR0.5010.21204.20 
  Noy, Eyal 2015 ISR1.0010.31206.20 
  Gavriely, Or 1975 ISR0.001-0.7420-14.80 
  Globus, Or f2342 ISR0.001-0.2620-5.20 
  Uritsky, Yonathan 2060 ISR0.501-0.1420-2.80 
 * 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)
 
 Rosh Hashanah Rapid in Ramat Gan A 2023 Ramat Gan ISR 2023-09-15
RcRownchangeKK*chgGame
 2081 2159 2.50 6 -1.00 20 -20.00 
  Bodenshtein, Yair 1882 ISR1.0010.17203.40 
  Zoler, Dan g2362 ISR0.5010.26205.20 
  Parkhov, Yair m2404 ISR0.001-0.2020-4.00 
  Gov, Guy 2120 ISR0.001-0.5520-11.00 
  Gilor, Amit 1759  * ISR0.001-0.9220-18.40 
  Ivanov, Sergei 1961 ISR1.0010.24204.80 
 * 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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