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Individual Calculations April 2018 |
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| Cohen, Hanan Total change: -34.56 | |   |
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| Nat. Ch. Quarterfinal 2018 Petah Tikva | Petah Tikva | ISR | 2018-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1668 | 2.50 | 9 | 0.43 | 36 | 15.48 | |
|  Bin-Nun, Peleg | | | 2020 | ISR | 0.00 | 1 | -0.11 | 36 | -3.96 | |  Hadari, Ariel | | | 1968 | ISR | 0.00 | 1 | -0.15 | 36 | -5.40 | | | Gershkowich, David | f | | 2068 * | ISR | 0.00 | 1 | -0.08 | 36 | -2.88 | | | Sherman, Reem | | | 1787 | ISR | 0.00 | 1 | -0.34 | 36 | -12.24 | | | Baruch, Dror | | | 1664 | ISR | 1.00 | 1 | 0.49 | 36 | 17.64 | | | Gradenwitz, Oded | | | 1714 | ISR | 0.50 | 1 | 0.06 | 36 | 2.16 | | | Peretz, Malkiel | f | | 2068 * | ISR | 0.00 | 1 | -0.08 | 36 | -2.88 | | | Leibo, Gideon | | | 1889 | ISR | 0.50 | 1 | 0.28 | 36 | 10.08 | | | Klevinskiy, David | | | 1977 | ISR | 0.50 | 1 | 0.36 | 36 | 12.96 | | | * 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 Bet Petah Tikva 2018 Round 5 | various | ISR | 2018-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1668 | 0.00 | 1 | -0.60 | 36 | -21.60 | |
| | Ganani, Yacov | | | 1596 | ISR | 0.00 | 1 | -0.60 | 36 | -21.60 | |
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) | | | | Israel Cadet Championship Final 2018 U12 | Hakfar Hayarok | ISR | 2018-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1509 | 1668 | 5.50 | 9 | -0.79 | 36 | -28.44 | |
| | Radensky, Yonatan | | | 1384 | ISR | 1.00 | 1 | 0.16 | 36 | 5.76 | | | Weissberg, Harel | | | 1513 | ISR | 0.00 | 1 | -0.71 | 36 | -25.56 | | | Ater, Yuval | | | 1474 | ISR | 1.00 | 1 | 0.25 | 36 | 9.00 | | | Hasson Shreger, Shalev | | | 1424 | ISR | 0.00 | 1 | -0.80 | 36 | -28.80 | | | Bar, Indy | | | 1332 | ISR | 0.50 | 1 | -0.38 | 36 | -13.68 | | | Gartenfloys, Mark | | | 1443 | ISR | 1.00 | 1 | 0.22 | 36 | 7.92 | | | Levi, Or | | | 1591 | ISR | 0.50 | 1 | -0.11 | 36 | -3.96 | | | Kadosh, Lior | | | 1445 | ISR | 0.50 | 1 | -0.28 | 36 | -10.08 | | | Levin, Guy | | | 1974 | ISR | 1.00 | 1 | 0.86 | 36 | 30.96 | |
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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