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Individual Calculations September 2013 |
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| Belokopyt, Boris Total change: -10.95 | |   |
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| Macabbiah 2013 Open | Jerusalem | ISR | 2013-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1959 | 2.00 | 5 | -0.33 | 15 | -4.95 | |
|  Kumic, Filip | | | 2243 | SRB | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Petrovski, Aleksandar | | | 2226 | MKD | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Dermer, Moshe | | | 1872 | ISR | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Tiktin, Yoav | | | 1905 | ISR | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Levitan, Julia | | | 1730 | ISR | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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) | | | | Gideon Japhet International Open B | Jerusalem | ISR | 2013-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1959 | 1.00 | 3 | -0.40 | 15 | -6.00 | |
| | Veinberg, Nimrod | | | 2164 | ISR | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Shternberg, Zvi | | | 1914 | ISR | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Levin, Natan | | | 1888 | ISR | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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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