Individual Calculations January 2020
 Nyambalo, Joseph  Total change: 42.40  Rating chartPersonal card
 Mpilo South Challenge Blantyre MAW 2019-11-22
RcRownchangeKK*chgGame
 1657 1983 6.00 7 -0.03 20 -0.60 
  Chirwa, Wasoka 1638 MAW1.0010.11202.20 
  Chihana, Ackim 1583  * MAW1.0010.08201.60 
  Msowoya, Mike 1583  * MAW0.001-0.9220-18.40 
  Banda Mfiti, Davie 1814 MAW1.0010.28205.60 
  Mtumbuka, Moses 1619 MAW1.0010.10202.00 
  Mpighu, Steve 1583  * MAW1.0010.08201.60 
  Mwangupili, Francisco 1779 MAW1.0010.24204.80 
 * 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)
 
 SRCL OLYMPIAD QUALIFIERS Blantyre MAW 2019-12-06
RcRownchangeKK*chgGame
 1711 1983 7.50 8 0.91 20 18.20 
  Chikhwaya, Mike 1583  * MAW1.0010.08201.60 
  Phiri, Chawanangwa 1670 MAW1.0010.14202.80 
  Peyelera, James 1736 MAW1.0010.19203.80 
  Chigowo, Amos 1781 MAW0.501-0.2620-5.20 
  Kapyeppye, Kujaliwa 1750 MAW1.0010.21204.20 
  Halison, Ishmael 1647 MAW1.0010.12202.40 
  Kanyiji, Overton 1766 MAW1.0010.22204.40 
  Ibrahim, Jonathan 1755 MAW1.0010.21204.20 
 * 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)
 
 2019 NATIONAL CHESS CHAMPIONSHIP OPEN LILONGWE MAW 2019-12-17
RcRownchangeKK*chgGame
 1954 1983 5.50 8 1.24 20 24.80 
  Gondwe, Joseph 1665 MAW1.0010.13202.60 
  Mphungu, Gerald f2107 MAW0.5010.17203.40 
  Mfune, Petros c2003 MAW1.0010.532010.60 
  Mwagomba, Fischern 1961 MAW1.0010.47209.40 
  Mwale, Joseph f2225 MAW0.001-0.2020-4.00 
  Chiletso, Chipanga c2021 MAW0.001-0.4520-9.00 
  Matola , Ernest 1857 MAW1.0010.33206.60 
  Nyama, Peter 1795 MAW1.0010.26205.20 

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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