Rapid: Individual Calculations October 2017
 Istrate, Ioan  Total change: 46.00  Rating chartPersonal card
 City Days Targoviste - 12th edition Targoviste ROU 2017-09-17
RcRownchangeKK*chgGame
 1718 1619 4.50 8 1.45 20 29.00 
  Iordache, Adrian-Iulian 2016 ROU0.001-0.0820-1.60 
  Scanteie, Alexandru-Ioan 1292 ROU1.0010.13202.60 
  Matei, Stefan-Razvan 1793 ROU1.0010.732014.60 
  Serban, Cristian-Stefan 1735 ROU0.001-0.3420-6.80 
  Mihaiu, Corneliu 1363 ROU1.0010.19203.80 
  Raducanu, Andrei-Augustin 1980 ROU0.5010.40208.00 
  Gavrila, Petrisor 1866 ROU0.001-0.1920-3.80 
  Spiridon, Mihai-Zoltan 1699 ROU1.0010.612012.20 

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)
 
 International Chess Festival "Coral Impex" Cluj-Napoca ROU 2017-09-23
RcRownchangeKK*chgGame
 1722 1619 4.00 8 0.85 20 17.00 
  Fedorchuk, Sergey A. g2019  * UKR0.001-0.0820-1.60 
  Plesa, Gheorghe 1236 ROU1.0010.09201.80 
  Bujor, Yasmine 1279 ROU1.0010.12202.40 
  Toader, Ioan 1993 ROU0.001-0.1020-2.00 
  Ciocan, Ariana-Roxana 1340 ROU1.0010.16203.20 
  Illes, Sandor-Ferenc 1967 ROU1.0010.892017.80 
  Popov, Sergey A. 1919 UKR0.001-0.1520-3.00 
  Casangiu, Paul-Horatiu 2019  * ROU0.001-0.0820-1.60 
 * 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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