Individual Calculations January 2019
 Nyaga, James Kabui  Total change: -4.00  Rating chartPersonal card
 Lighthouse Under 21 Open Chess Championship 2018 Mombasa KEN 2018-12-07
RcRownchangeKK*chgGame
 1502 1767 6.00 7 0.35 20 7.00 
  Oruke, Glen Kingoina 1442 KEN1.0010.13202.60 
  Taher, Hassuji 1523 TAN1.0010.20204.00 
  Mwangi, John Milton Kihara 1679 KEN0.001-0.6220-12.40 
  McLigeyo, Robert 1390 KEN1.0010.09201.80 
  Noormohamed, Shabbbir Harunany 1367  * KEN1.0010.08201.60 
  Shah, Krishi wf1610 KEN1.0010.29205.80 
  Weru, Peniel 1506 KEN1.0010.18203.60 
 * 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)
 
 Kenya National Chess Championship Open Section Nairobi KEN 2018-12-12
RcRownchangeKK*chgGame
 1702 1767 4.00 8 -0.55 20 -11.00 
  Chege, Kairu 1738 KEN1.0010.46209.20 
  Ndegwa, Jackson Kamau 1940 KEN0.001-0.2720-5.40 
  Komen, Simion 1367  * KEN1.0010.08201.60 
  Simiyu, Amos 1813 KEN0.5010.06201.20 
  Magana, Ben c2111 KEN0.001-0.1220-2.40 
  Mwangi, John Milton Kihara 1679 KEN0.501-0.1220-2.40 
  Otanga, Ernest Emisiko 1603 KEN0.001-0.7220-14.40 
  Kiplongei, Allan 1367  * KEN1.0010.08201.60 
 * 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)
 

 

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