Individual Calculations November 2016
 Phiri, Godwin  Total change: -7.00  Rating chartPersonal card
 2016 Botswana Open International-Prestige Section Gaborone BOT 2016-09-29
RcRownchangeKK*chgGame
 2087 2228 6.00 9 -0.03 20 -0.60 
  Tjituka, Silent 1923 BOT1.0010.14202.80 
  Goosen, Anton c2006 RSA0.501-0.2820-5.60 
  Mwale, Joseph 2145 MAW1.0010.39207.80 
  Simutowe, Musatwe 2178 ZAM0.501-0.0720-1.40 
  Pitlagano, Tebogo c2085 BOT1.0010.31206.20 
  Chumfwa, Kelvin m2240 ZAM0.001-0.4820-9.60 
  Mphungu, Gerrad f2034 MAW1.0010.25205.00 
  Bwalya, Gillan m2297 ZAM0.001-0.4020-8.00 
  Machobane, Moemedi 1879 BOT1.0010.11202.20 

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)
 
 LPCA INDEPENDENCE OPEN - 2016 Lusaka ZAM 2016-10-22
RcRownchangeKK*chgGame
 2017 2228 3.50 5 -0.32 20 -6.40 
  Zhemba, Jemusse 1939 ZIM0.501-0.3420-6.80 
  Siuluta , Arnold 1956 ZAM1.0010.17203.40 
  Daka, Justin 2048 ZAM0.501-0.2420-4.80 
  Makwaya, Kiddy 2041 ZAM1.0010.26205.20 
  Simulundu, Judah 2100 ZAM0.501-0.1720-3.40 

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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