Rapid: Individual Calculations November 2023
 Weber, Yonatan  Total change: -26.97  Rating chartPersonal card
 Dov Porat Memorial: Israeli U12 Youth Rapid Championship 2023 Ramat Gan ISR 2023-10-01
RcRownchangeKK*chgGame
 1312 1542 3.50 5 -0.40 29 -11.60 
  Hochman, Gur 1197 ISR0.001-0.8929-25.81 
  Ben-Haim, Harel 1291 ISR1.0010.19295.51 
  Bedyovkin, Nataniel Alexey 1249 ISR1.0010.15294.35 
  Chalopoviz, Ilay 1360 ISR1.0010.26297.54 
  Margolin-Herman, Ofek 1462 ISR0.501-0.1129-3.19 

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)
 
 Dov Porat Memorial: Israeli U14 Youth Rapid Championship 2023 Ramat Gan ISR 2023-10-02
RcRownchangeKK*chgGame
 1361 1542 3.50 6 -0.73 29 -21.17 
  Shefer, Alona 1180 ISR1.0010.10292.90 
  Verasno, Meitar 1254 ISR1.0010.16294.64 
  Kirsch, Yahel David 1786 ISR0.001-0.2029-5.80 
  Shalev, Ido 1326 ISR0.001-0.7829-22.62 
  Haber, Aviv 1479 ISR1.0010.412911.89 
  Tsaada, Liam 1142  * ISR0.501-0.4229-12.18 
 * 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)
 
 Dov Porat Memorial: Israeli U18 Youth Rapid Championship 2023 Ramat Gan ISR 2023-10-03
RcRownchangeKK*chgGame
 1592 1542 2.00 5 -0.12 29 -3.48 
  Leib, Yoni 1635 ISR0.001-0.3729-10.73 
  Zigman, Michael 1186 ISR1.0010.11293.19 
  Blonder, Daniel 1835 ISR0.001-0.1529-4.35 
  Sapir, Omri 1553 ISR1.0010.522915.08 
  Dezent, Eyal 1750 ISR0.001-0.2329-6.67 

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)
 
 Dov Porat Memorial 2023 - Rapid B Ramat Gan ISR 2023-10-04
RcRownchangeKK*chgGame
 1534 1542 4.50 8 0.32 29 9.28 
  Ben-Haim, Harel 1291 ISR1.0010.19295.51 
  Hasson Schrager, Shalev 1927 ISR0.001-0.0929-2.61 
  Margolin-Herman, Ofek 1462 ISR1.0010.392911.31 
  Levy, Itay 1494 ISR0.001-0.5729-16.53 
  Gavriel, Adam 1432 ISR1.0010.352910.15 
  Lapushnian, Maya 1645 ISR0.001-0.3629-10.44 
  Levanzov, Yevgeny 1588 ISR0.5010.06291.74 
  Zakin, Lior 1431 ISR1.0010.352910.15 

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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