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Individual Calculations September 2013 |
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| Klein, Boris Total change: -9.45 | |   |
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| Macabbiah 2013 Open | Jerusalem | ISR | 2013-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 2096 | 4.00 | 6 | 0.00 | 15 | 0.00 | |
|  Feldman, Antony | | | 1696 * | ISR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Poleg, Dan | | | 1847 | ISR | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Zlotogorsky, Itay | | | 1942 | ISR | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Petrovski, Igor | | | 2185 | MKD | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Zlatin, Alexander | | | 1863 | ISR | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Slonimskij, Arkadij | | | 2177 | RUS | 0.00 | 1 | -0.39 | 15 | -5.85 | | | * 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) | | | | Gideon Japhet International Open B | Jerusalem | ISR | 2013-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 2096 | 2.00 | 4 | -0.63 | 15 | -9.45 | |
| | Levin, Natan | | | 1888 | ISR | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Shternberg, Zvi | | | 1914 | ISR | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Zlotogorsky, Itay | | | 1942 | ISR | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Veinberg, Nimrod | | | 2164 | ISR | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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) | | |
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