Individual Calculations March 2023
 Ruzhansky, Elias  Total change: 4.80  Rating chartPersonal card
 Belgian Interclubs 2022-2023 Ronde 6 Various Places BEL 2023-01-29
RcRownchangeKK*chgGame
 2033 2042 1.00 1 0.49 40 19.60 
  Piacentini, Claudio 2033 BEL1.0010.494019.60 

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)
 
 Open Brussels Winter 2023 Round 4 Brussels BEL 2023-01-30
RcRownchangeKK*chgGame
 2147 2042 1.00 1 0.64 40 25.60 
  Mueller, Martin 2147 GER1.0010.644025.60 

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)
 
 Open Brussels Winter 2023 Rounds 5-6 Brussels BEL 2023-02-06
RcRownchangeKK*chgGame
 2014 2172 0.00 2 -1.38 40 -55.20 
  Hauchamps, Maxime 2159 BEL0.001-0.5240-20.80 
  Grobli-Casimir, Davy 1868 BEL0.001-0.8640-34.40 

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 2022-2023 - Klasse 2 Round 6 Various NED 2023-02-11
RcRownchangeKK*chgGame
 2186 2172 0.50 1 0.02 40 0.80 
  Senders, Justin 2186 NED0.5010.02400.80 

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)
 
 Belgian Interclubs 2022-2023 Ronde 7 Various Places BEL 2023-02-12
RcRownchangeKK*chgGame
 2071 2172 1.00 1 0.36 40 14.40 
  De Coninck, Rafael 2071 BEL1.0010.364014.40 

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)
 
 Belgian Youth Chess Championship 2023 -12 Blankenberge BEL 2023-02-19
RcRownchangeKK*chgGame
 1559 2172 8.00 8 0.34 40 13.60 
  Hernandez Morales, Adriel 1772  * BEL1.0010.08403.20 
  Groffils, Leonard 1324 BEL1.0010.00400.00 
  Surkol, Hector 1336 BEL1.0010.00400.00 
  Cuyvers, Jens 1863 BEL1.0010.14405.60 
  Dhooge, Servaas 1762 BEL1.0010.08403.20 
  Kersemans, Aeneas 1660 BEL1.0010.04401.60 
  Gilson, Pacome 1351 BEL1.0010.00400.00 
  Drugmand, Benoit 1402 BEL1.0010.00400.00 
 * 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)
 
 Open Brussels Winter 2023 Round 7 Brussels BEL 2023-02-27
RcRownchangeKK*chgGame
 1880 2172 0.50 1 -0.35 40 -14.00 
  Dessomme, Francois 1880 BEL0.501-0.3540-14.00 

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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