Rapid: Individual Calculations December 2023
 Petculescu, Diana-Silvana  Total change: 123.50  Rating chartPersonal card
 NYCC Romania 2023 - rapid girls U20 - teams Sebes ROU 2023-11-01
RcRownchangeKK*chgGame
 1334 1432 2.00 4 -0.38 38 -14.44 
  Patru, Alexandra-Ioana 1576 ROU0.001-0.3138-11.78 
  Malaieru, Alexandra-Gabriela 1153 ROU1.0010.16386.08 
  Patru, Alexandra-Ioana 1576 ROU0.001-0.3138-11.78 
  Raduinea, Cristina-Alexandra 1032  * ROU1.0010.08383.04 
 * 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)
 
 Romanian Grand Prix 5th stage Sebes ROU 2023-11-04
RcRownchangeKK*chgGame
 1706 1432 5.50 10 3.12 38 118.56 
  Siclovan, Cristian-Daniel 2144 ROU0.001-0.0138-0.38 
  David, Mira-Teodora 1124 ROU1.0010.14385.32 
  Maria, Lia-Alexandra wc1847 ROU0.5010.433816.34 
  Bogdan, Horia-Daniel 1826 ROU0.001-0.0838-3.04 
  Maresanu, Mina-Andrei 1838 ROU0.001-0.0838-3.04 
  Vesa, Mihai-Dragos 1269 ROU1.0010.283810.64 
  Bruma, Ioan 1622 ROU1.0010.753828.50 
  Stefan, Iulia-Cristiana 1755 ROU1.0010.873833.06 
  Corbu, George-Alexandru 1878 ROU0.001-0.0638-2.28 
  Dragomir, Catalin-Ioan 1761 ROU1.0010.883833.44 

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)
 
 Palia Orastie Orastie ROU 2023-11-18
RcRownchangeKK*chgGame
 1353 1432 3.00 4 0.51 38 19.38 
  Ciulea, Radu-Gabriel 1046 ROU1.0010.09383.42 
  Zdrenghea, Marius 1155 ROU1.0010.17386.46 
  Cordea, David 1936 ROU0.001-0.0438-1.52 
  Petculescu, Silvan-Dorian 1273 ROU1.0010.293811.02 

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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