Individual Calculations July 2019
 Tzidkiya, Yeshaayahu  Total change: 39.60  Rating chartPersonal card
 IM1 Spring 2019 Petach Tikva ISR 2019-05-05
RcRownchangeKK*chgGame
 2299 2247 5.50 9 1.62 40 64.80 
  Musyuk, Lior 2176 ISR1.0010.404016.00 
  Bogdanov, Egor m2420 UKR1.0010.734029.20 
  Poleg, Matan 2242 ISR1.0010.494019.60 
  Aroesti, Roee f2230 ISR0.001-0.5240-20.80 
  Tifferet, Shaked f2236 ISR0.001-0.5240-20.80 
  Mesropov, Konstantin m2413 RUS0.5010.22408.80 
  Milikow, Yoav c2296 ISR1.0010.574022.80 
  Nedobora, Mikhail m2367 UKR0.5010.16406.40 
  Kaganskiy, Gleb f2313 RUS0.5010.09403.60 

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)
 
 Liga Artzit Merkaz 2019 Round 8-9 Various ISR 2019-06-01
RcRownchangeKK*chgGame
 2214 2265 0.50 2 -0.63 40 -25.20 
  Friedland, Moshe f2298 ISR0.001-0.4540-18.00 
  Itzhaky, Shmuel 2130 ISR0.501-0.1840-7.20 

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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