Individual Calculations July 2021
 Serban, Stelian  Total change: 7.60  Rating chartPersonal card
 Gresu Summer Cup - 2nd ed. - U1600 Gresu ROU 2021-06-03
RcRownchangeKK*chgGame
 1424 1229 1.50 5 0.19 40 7.60 
  Ionita, Gheorghe 1377 ROU1.0010.704028.00 
  Portariuc, Gheorghe 1344 ROU0.5010.16406.40 
  Turcan, Gheorghe 1506 ROU0.001-0.1740-6.80 
  Istrate, Ioan 1583 ROU0.001-0.1140-4.40 
  Moroita, Vlad 1308 ROU0.001-0.3940-15.60 

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)
 

 

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