Rapid: Individual Calculations July 2021
 Raftopol, Mihailidis  Total change: 1.80  Rating chartPersonal card
 Constanta Chess Championship - 68th ed. Constanta ROU 2021-06-04
RcRownchangeKK*chgGame
 1393 1308 3.50 9 -0.76 20 -15.20 
  Bonciu, David 1796 ROU0.001-0.0420-0.80 
  Spulber, Cicirone f2014 ROU0.001-0.0120-0.20 
  Isai, Mario 1098 ROU0.001-0.7720-15.40 
  Ghenea, Bogdan-Ioan 1096 ROU0.501-0.2720-5.40 
  Focsa, Edward-Andrei 1039 ROU1.0010.17203.40 
  Gimurtu, Stelian 1335 ROU0.5010.04200.80 
  Parlog, Constantin 1792 ROU0.001-0.0520-1.00 
  Serban, Andrei-Ovidiu 1133 ROU0.501-0.2320-4.60 
  Grecu, Nicola 1234 ROU1.0010.40208.00 

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)
 
 Navodari Open Navodari ROU 2021-06-06
RcRownchangeKK*chgGame
 1785 1308 1.00 3 0.85 20 17.00 
  Coca, Cristi-Iulian 1888 ROU0.001-0.0220-0.40 
  Vasile, Constantin f1766 ROU0.001-0.0520-1.00 
  Linca, Ionel 1701 ROU1.0010.922018.40 

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)
 

 

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