Individual Calculations January 2019
 Shatil, Shir  Total change: -5.20  Rating chartPersonal card
 Artzit Youth League - Center 2018/9 5-7 Various ISR 2018-11-29
RcRownchangeKK*chgGame
 1439 1429 0.50 1 0.01 40 0.40 
  Mondri, Nadav 1439 ISR0.5010.01400.40 

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)
 
 Israel Cadet Championship U11 Qualifier 2018 Center Kiryat Ono ISR 2018-12-04
RcRownchangeKK*chgGame
 1285 1517 2.50 4 -0.66 40 -26.40 
  Kravchenko, Danny 1313 ISR1.0010.24409.60 
  Medovoy, Yaniv 1300 ISR0.501-0.2840-11.20 
  Owsinski, Yonatan 1292 ISR0.501-0.2840-11.20 
  Korshenbaum, Lior 1234 ISR0.501-0.3440-13.60 

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)
 
 10th CSC London Chess Classic: Weekend Under 1600 London ENG 2018-12-14
RcRownchangeKK*chgGame
 1529 1517 1.00 1 0.52 40 20.80 
  Apaza, Jorge 1529 PER1.0010.524020.80 

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)
 

 

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