Individual Calculations November 2023
 Olaybal, Christian Marcelo  Total change: 1.60  Rating chartPersonal card
 NCFP Philippine National Amateur Chess Championship Grand Finals - Open Division Tagaytay City PHI 2023-10-06
RcRownchangeKK*chgGame
 1689 1878 5.00 8 -0.82 20 -16.40 
  Cruz, Jeremiah Luis 1627 PHI1.0010.19203.80 
  Gelua, John Kenneth 1702 PHI1.0010.27205.40 
  Ty, Jimmy Jr. 1952 PHI0.001-0.4020-8.00 
  Andes, Franklin Loyd 1800 PHI1.0010.39207.80 
  Paglinawan, Zeus Alexis 1698 PHI0.001-0.7420-14.80 
  Querubin, Julian Paul 1478  * PHI0.001-0.9220-18.40 
  Olorosisimo, Hans Ezekiel 1686 PHI1.0010.25205.00 
  Romualdez, Davin Sean 1565 PHI1.0010.14202.80 
 * 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)
 
 University Athletic Association of the Philippines (UAAP) Season 86 Chess Championship College Men Round 1-5 Manila PHI 2023-10-14
RcRownchangeKK*chgGame
 1857 1878 3.00 4 0.90 20 18.00 
  Vito Cruz, John Edward 1703 PHI1.0010.27205.40 
  Ballobar, Jolan Carlos 1765 PHI1.0010.35207.00 
  Kis-Ing, Christopher Khalil 1962 PHI1.0010.622012.40 
  Reyes, Chester Neil 1998 PHI0.001-0.3420-6.80 

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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