Individual Calculations February 2023
 Yang, Maxwell Z  Total change: 42.30  Rating chartPersonal card
 32nd annual North American Open - U2300 Paradise, Nevada USA 2022-12-26
RcRownchangeKK*chgGame
 1812 1711 2.00 7 -0.63 30 -18.90 
  Formanek, Edward William m1994 USA0.001-0.1630-4.80 
  Cui, Young Cheung 1641 USA1.0010.403012.00 
  Albert, Colin B 1861 USA1.0010.703021.00 
  Colville, Julian 1658 USA0.001-0.5730-17.10 
  Langseth, Rhett 1852 USA0.001-0.3130-9.30 
  Mc Entee, Tim R 1981 USA0.001-0.1730-5.10 
  Wen, Kally wc1695 USA0.001-0.5230-15.60 

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)
 
 Los Angeles - Belgrade New year's Hybrid Belgrade (SRB) - Los Angeles (CA, USA) - Weston (FL, USA) SRB 2022-12-28
RcRownchangeKK*chgGame
 1999 1711 2.00 5 1.20 30 36.00 
  Kukic, Boris 1964 SRB1.0010.813024.30 
  Kukic, Boris 1964 SRB0.001-0.1930-5.70 
  Bilbija, Zoran 2025 SRB0.5010.363010.80 
  Bilbija, Zoran 2025 SRB0.001-0.1430-4.20 
  Nedeljkovic, Dragan 2017 SRB0.5010.363010.80 

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)
 
 8th Annual Gulf Coast New Year's Open Estero, Florida USA 2023-01-06
RcRownchangeKK*chgGame
 2004 1729 0.50 3 -0.11 30 -3.30 
  Slade, Theodore 2028 ENG0.001-0.1530-4.50 
  Valido Bouza, Cesar f2192 CUB0.001-0.0530-1.50 
  Suresh, Akshat 1792 USA0.5010.09302.70 

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)
 
 MLK Day Hybrid Redmond (USA), San Francisco (USA), New Jersey (USA), Belgrade, Plovdvi (BUL) SRB 2023-01-14
RcRownchangeKK*chgGame
 1807 1729 1.00 2 0.22 30 6.60 
  Kuzmanovic, Ratko 1807 SRB1.0010.613018.30 
  Kuzmanovic, Ratko 1807 SRB0.001-0.3930-11.70 

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)
 
 LA January Hybrid 1 Redmond (USA), Los Angeles (USA), New Jersey (USA), Belgrade (SRB) SRB 2023-01-21
RcRownchangeKK*chgGame
 1900 1729 2.50 3 1.67 30 50.10 
  Igic, Vladan 1922 SRB0.5010.25307.50 
  Igic, Vladan 1922 SRB1.0010.753022.50 
  Arandjelovic, Aleksandar Z 1857 SRB1.0010.673020.10 

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)
 
 CFCC 2023 Winter Open & Scholastic - Master & Expert Orlando, FL USA 2023-01-27
RcRownchangeKK*chgGame
 1742 1729 0.50 3 -0.94 30 -28.20 
  Rajmohan, Vikram 1891 ENG0.001-0.2930-8.70 
  Suresh, Akshat 1792 USA0.001-0.4130-12.30 
  Williams, Oscar 1542 ISR0.501-0.2430-7.20 

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)
 

 

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