Individual Calculations July 2021
 Usman, Mark Gabriel  Total change: 48.40  Rating chartPersonal card
 National Youth and Schools Hybrid Chess Championship Boys U13 Grand Finals Tornelo PHI 2021-06-14
RcRownchangeKK*chgGame
 1350 1268 4.00 11 -0.46 40 -18.40 
  Cu, Ivan Travis 1461 PHI0.001-0.2540-10.00 
  Daabay, Marion Erx 1181 PHI0.501-0.1240-4.80 
  Arca, Christian Gian Karlo 1668  * PHI0.5010.424016.80 
  Buto, Al-Basher 1511 PHI1.0010.804032.00 
  Dimayuga, Vincent Ryu 1424 PHI0.5010.21408.40 
  Refuerzo, Marjanovic 1145 PHI0.001-0.6740-26.80 
  Narzabal, Joemel 1391 PHI0.001-0.3340-13.20 
  Romero, Gladimir Chester 1519 PHI0.001-0.1940-7.60 
  Damiray, Cyrus James 1280 PHI0.001-0.4840-19.20 
  Ventayen , Mark Noah 1181 PHI1.0010.384015.20 
  Tabernilla, Tyrhhone James 1090 PHI0.501-0.2340-9.20 
 * 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)
 
 National Age Group Hybrid Chess Championship U12 Boys Grand Finals Tornelo PHI 2021-06-26
RcRownchangeKK*chgGame
 1565 1268 2.00 2 1.67 40 66.80 
  Cu, Ivan Travis 1461 PHI1.0010.754030.00 
  Arca, Christian Gian Karlo 1668  * PHI1.0010.924036.80 
 * 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)
 

 

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