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Individual Calculations April 2019 |
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| Zalkind, Konstantin Total change: -56.80 | |   |
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| Herzliya Winter A 2019 | Herzliya | ISR | 2019-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 2169 | 4.50 | 9 | -2.97 | 20 | -59.40 | |
|  Levy, Zohar | | | 1781 | ISR | 0.50 | 1 | -0.41 | 20 | -8.20 | |  Rotshtein, Maxim | | | 1769 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ben Ari, Yannay | | | 1975 | ISR | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Bar-Or, Ornan | | | 1919 | ISR | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Zemach, Nadav | | | 1916 | ISR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Parnes, Nadav | | | 1996 | ISR | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Mizrahi, Ido | | | 1875 | ISR | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Amit, Eli | | | 1958 | ISR | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Leor, Ephraim | | | 1769 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Liga Artzit Merkaz 2019 Round 5 | Various | ISR | 2019-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2270 | 2173 | 0.50 | 1 | 0.13 | 20 | 2.60 | |
| | Libman, Guy | | | 2270 | ISR | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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) | | |
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