Individual Calculations September 2021
 Serban, Stelian  Total change: 108.80  Rating chartPersonal card
 New Kingdom Chess Festival 2nd ed. - Open Pitesti ROU 2021-08-06
RcRownchangeKK*chgGame
 1462 1237 1.00 5 -0.26 40 -10.40 
  Corbu, George-Alexandru 1637  * ROU0.001-0.0840-3.20 
  Kocak, Halil 1448 ROU0.001-0.2340-9.20 
  Preda, Maria C. 1128 ROU1.0010.354014.00 
  Danciu, Emil 1460 ROU0.001-0.2240-8.80 
  Armeanu, Ninel-Claudiu 1637  * ROU0.001-0.0840-3.20 
 * 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)
 
 Brasov International Chess Festival - 5th ed.- B Poiana Brasov ROU 2021-08-21
RcRownchangeKK*chgGame
 1492 1237 4.00 9 2.11 40 84.40 
  Vasile, Constantin f1637  * ROU0.5010.424016.80 
  Danila, Tudor-Gabriel 1369 ROU0.001-0.3240-12.80 
  Chiric, David 1219 ROU1.0010.474018.80 
  Calota, Sorin 1637  * ROU1.0010.924036.80 
  Chivu, Razvan-Gabriel 1561 ROU0.001-0.1340-5.20 
  Vasile, Martian-Adrian 1489 ROU1.0010.814032.40 
  Morariu, Adrian 1637  * ROU0.001-0.0840-3.20 
  Vasile, Bogdan-Mihai 1452 ROU0.5010.274010.80 
  Ivancescu, Bogdan-Andrei 1426 ROU0.001-0.2540-10.00 
 * 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 3rd League - group V Round 2 Romania ROU 2021-08-28
RcRownchangeKK*chgGame
 1557 1237 1.00 1 0.87 40 34.80 
  Marcu, Daria-Ana 1557 ROU1.0010.874034.80 

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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