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Individual Calculations April 2017 |
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| Vaisberg, Michael Total change: -10.20 | |   |
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| Jerusalem Championship Arie Rosenberg Memorial 2017 | Jerusalem | ISR | 2017-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2197 | 6.50 | 9 | -0.26 | 20 | -5.20 | |
|  Mazar, Ariel | | | 1797 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Belokopyt, Boris | | | 1851 | RUS | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Manievich, Victor | | | 2090 | ISR | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Landa, Alex | | | 1858 | ISR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Berenboym, Igor | | | 2115 | ISR | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Gofshtein, Semion | | | 1896 | ISR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Bronfman, Shmuel | | | 2134 | ISR | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Pravdivetz, Vladimir | | | 1992 | ISR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Slonimskij, Arkadij | | | 2119 | RUS | 1.00 | 1 | 0.39 | 20 | 7.80 | | | * 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 Alef East 2017 Round 5-6 | varios | ISR | 2017-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 2212 | 1.00 | 2 | -0.25 | 20 | -5.00 | |
| | Labok, B. | | | 2323 | RUS | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Ganz, Maor | | | 1839 | ISR | 1.00 | 1 | 0.10 | 20 | 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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