Individual Calculations July 2023
 Zhelyazkov, Borislav  Total change: 0.00  Rating chartPersonal card
 Bulgarian national championship U10 Primorsko BUL 2023-06-02
RcRownchangeRpKK*chgGame
 1207 0 2.00 4 0.00 1207   0.00 
  Koev, Georgi 1186 BUL0.5010.00 0.00 
  Stefanov, Georgi S 1107 BUL0.5010.00 0.00 
  Stoyadinov, Viktor 1102 BUL1.0010.00 0.00 
  Mihaylov, Bozhidar 1434 BUL0.0010.00 0.00 

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)
 
 Ropotamo cup U2400 Primorsko BUL 2023-06-08
RcRownchangeRpKK*chgGame
 1646 0 1.50 7 0.00 1416   0.00 
  Tashkov, Rumen 2104 BUL0.0010.00 0.00 
  Andreev, Simeon 1713 BUL0.0010.00 0.00 
  Jimji, Vitali 1547 MDA0.0010.00 0.00 
  Stoykov, Jordan 1398 BUL1.0010.00 0.00 
  Deniz, Mustafa Ali 1586 TUR0.0010.00 0.00 
  Basova, Polina 1704 UKR0.5010.00 0.00 
  Merdzhanov, Vladko 1470 BUL0.0010.00 0.00 

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)
 
 Ropotamo cup U1800 Primorsko BUL 2023-06-09
RcRownchangeRpKK*chgGame
 1270 0 3.50 7 0.00 1270   0.00 
  Vatkovski, Mitko 1464 BUL0.5010.00 0.00 
  Merdzhanov, Vladko 1470 BUL0.0010.00 0.00 
  Chendighilean, Vladislav 1223 MDA0.5010.00 0.00 
  Cesmedji, Andrei 1268 MDA0.0010.00 0.00 
  Kabaivanov, Aleks 1009 BUL1.0010.00 0.00 
  Pascariuc, Rolan 1058 MDA0.5010.00 0.00 
  Ivanov, Oleg 1399 BUL1.0010.00 0.00 

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)
 

 

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