Individual Calculations December 2019
 Grafil, Franz Robert  Total change: -10.80  Rating chartPersonal card
 Thailand Pattaya Open Chess Championship 2019 Pattaya THA 2019-10-23
 2080 2232 5.50 9 -0.54 20 -10.80 
  Nattavutthisit, Kavin 1868 THA1.0010.10202.00 
  Mordido, Kylen Joy wm1946 PHI0.501-0.3420-6.80 
  Laddha, Yash Jayesh 1989 USA1.0010.20204.00 
  Redor, Menandro 1967 PHI1.0010.18203.60 
  Gomez, John Paul g2433 PHI0.001-0.2420-4.80 
  Ashwin, Hariharan 1837 SGP1.0010.08201.60 
  Pascua, Haridas m2425 PHI0.001-0.2520-5.00 
  Bernardo, Darry 2030 PHI0.501-0.2620-5.20 
  Abelgas, Roel f2228 PHI0.501-0.0120-0.20 

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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