Individual Calculations September 2013
 Nava, Roderick  Total change: 19.00  Rating chartPersonal card
 2013 Philippine National Open - Semi Finals - Men Manila PHI 2013-07-27
RcRownchangeKK*chgGame
 2204 2375 7.00 9 0.55 10 5.50 
  Viernes, Tucker Howard 2007 PHI1.0010.10101.00 
  Salgados, Lennon Hart 2143 PHI1.0010.21102.10 
  Llavanes, Ronald 2252 PHI0.501-0.1710-1.70 
  Gotel, Michael 2237 PHI1.0010.31103.10 
  Pimentel, Joel m2225 PHI0.501-0.2010-2.00 
  Habla, Jony f2254 PHI1.0010.34103.40 
  Salcedo, Richelieu Iii m2179 PHI0.501-0.2510-2.50 
  Panopio, Rodolfo Jr. 2218 PHI1.0010.29102.90 
  Senador, Emmanuel m2320 PHI0.501-0.0810-0.80 

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)
 
 10th IGB Dato’ Arthur Tan International Open Chess Championship 2013 Kuala Lumpur MAS 2013-08-09
RcRownchangeKK*chgGame
 2352 2375 6.00 9 1.35 10 13.50 
  Ong, Way Justin 2024 MAS1.0010.11101.10 
  Fortunata, Fransisca wf2133 INA1.0010.20102.00 
  Zhou, Jianchao g2584 CHN0.5010.27102.70 
  Lu, Shanglei g2538 CHN0.5010.22102.20 
  Dahale, Atul 2109 IND1.0010.18101.80 
  Gomez, John Paul g2520 PHI0.5010.19101.90 
  Vaibhav, Suri g2526 IND0.001-0.3010-3.00 
  Zhai, Mo wm2319 CHN1.0010.42104.20 
  Laxman, R.r. g2415 IND0.5010.06100.60 

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)
 

 

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