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Individual Calculations July 2019 |
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| Zemach, Roee Total change: 45.20 | |   |
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| Herzliya Spring 2019 | Herzliya | ISR | 2019-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2230 | 7.50 | 9 | 1.23 | 40 | 49.20 | |
|  Levi, Yoel | | | 1830 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Kinberg, Ofer | | | 1970 | ISR | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Shetah, Roi | | | 2105 | ISR | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Sokolovsky, Yahli | | | 2233 | ISR | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Zalkind, Konstantin | f | | 2116 | ISR | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Axelrod, Arie | f | | 2240 | ISR | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Hertz, Yaniv | | | 1955 | ISR | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Cnaan, Moshe | | | 1973 | ISR | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Malin, Uri | | | 2184 | ISR | 0.50 | 1 | -0.06 | 40 | -2.40 | | | * 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 8-9 | Various | ISR | 2019-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2198 | 1.00 | 2 | -0.10 | 40 | -4.00 | |
| | Bronstein, Arkady | | | 2086 | ISR | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Aroesti, Roee | f | | 2233 | ISR | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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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