Rapid: Individual Calculations May 2018
 Costin, Alexandru  Total change: -23.60  Rating chartPersonal card
 Romania National Youth Championships Rapid 2018 - boys U14 Calimanesti ROU 2018-04-04
RcRownchangeKK*chgGame
 1641 1765 6.00 9 0.11 20 2.20 
  Dumbrava, Victor-Andrei 1423 ROU0.501-0.3820-7.60 
  Boeru, Darius-Alexandru 1636 ROU1.0010.33206.60 
  Gorea, Stefan-Alin 1628 ROU1.0010.32206.40 
  Mihai, Cristian 1612 ROU0.001-0.7020-14.00 
  Vilcu, Matei-Stefan 1786 ROU1.0010.532010.60 
  Bonciu, David 1746 ROU1.0010.47209.40 
  Stoian, Cristian-Georgian 1759 ROU0.001-0.5120-10.20 
  Sarighioleanu, Sebastian-Laure 1514 ROU0.501-0.3120-6.20 
  Mintau, Andrei-Catalin 1663 ROU1.0010.36207.20 

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)
 
 Compact RB Continental Senior Bucuresti ROU 2018-04-15
RcRownchangeKK*chgGame
 1538 1765 4.00 7 -1.29 20 -25.80 
  Mungiu, Claudiu-Silviu 1365  * ROU0.001-0.9220-18.40 
  Vitan, Matei-Gabriel 1365  * ROU1.0010.08201.60 
  Mainescu, Andrei-Cristian 1499 ROU0.001-0.8220-16.40 
  Kocak, Halil 1365  * ROU1.0010.08201.60 
  Vitan, Rares-Mihai 1445 ROU1.0010.13202.60 
  Vladoianu, Theodor-Mihai 1563 ROU1.0010.24204.80 
  Dicu, Razvan-Stefan f2165  * 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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