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Individual Calculations July 2018 |
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| Kudischewitsch, David Total change: -11.50 | |   |
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| National Ch. Semifinal 2018 Kiryat Ono | Kiryat Ono | ISR | 2018-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2156 | 2359 | 5.50 | 9 | -1.21 | 10 | -12.10 | |
|  Lukin, Elisha | | | 2056 | ISR | 0.50 | 1 | -0.36 | 10 | -3.60 | |  Philosoph, Assi | | | 2102 | ISR | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Reprun, Nadejda | | | 2013 | ISR | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Moskovich, Daniel | | | 2139 | ISR | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Kochavi, Ori | | | 2026 | ISR | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Bar, Roman | m | | 2493 | ISR | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Poleg, Matan | | | 2136 | ISR | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Gamayev, Oleg | | | 2249 | ISR | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Gershkowich, David | f | | 2187 | ISR | 1.00 | 1 | 0.27 | 10 | 2.70 | |
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) | | | | Mark Center Tuesdays Spring 2018 A | Tel Aviv | ISR | 2018-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 2353 | 5.50 | 7 | 0.06 | 10 | 0.60 | |
| | Levi, Guy | | | 1953 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Philosoph, Assi | | | 2072 | ISR | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Kadria, Shay | | | 1953 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Hasidovsky, Michael | | | 2098 | ISR | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Shabtai, Ran | f | | 2166 | ISR | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Shutzman, Joseph | f | | 2283 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Axelrod, Arie | f | | 2272 | ISR | 0.50 | 1 | -0.11 | 10 | -1.10 | | | * 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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