Individual Calculations October 2023
 Labruyere, Roger  Total change: -44.80  Rating chartPersonal card
 European Youth Championship - Open 16 Mamaia ROU 2023-09-05
RcRownchangeKK*chgGame
 2020 2193 4.50 9 -1.72 40 -68.80 
  Sahin, Taha 1793  * TUR0.001-0.9240-36.80 
  Miron, Iurii 1814 MDA1.0010.09403.60 
  Danov, Valentin 1915 BUL1.0010.17406.80 
  De Reese, Elias 2060 BEL1.0010.324012.80 
  Nemec, Jachym f2332 CZE0.001-0.3140-12.40 
  Makkar, Rajat f2451 FRA0.001-0.1840-7.20 
  Fiskaaen, Martin Holten 2046 NOR0.501-0.2040-8.00 
  Zakarian, Dimitrios Levon 1992 ENG1.0010.24409.60 
  Hamidov, Allahverdi 1780 AZE0.001-0.9340-37.20 
 * 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)
 
 Dutch Team Competition 2023-2024 - Klasse 1 Round 1 Various NED 2023-09-16
RcRownchangeKK*chgGame
 2269 2193 1.00 1 0.60 40 24.00 
  Roobol, Martin f2269 NED1.0010.604024.00 

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)
 

 

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