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Individual Calculations September 2013 |
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| Freiman, Mark Total change: 12.75 | |   |
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| Macabbiah 2013 Open | Jerusalem | ISR | 2013-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 1891 | 2.00 | 5 | 0.66 | 15 | 9.90 | |
|  Segal, Naum | | | 2066 | LAT | 1.00 | 1 | 0.73 | 15 | 10.95 | |  Philosoph, Assi | | | 2012 | ISR | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Bezgodova, Svetlana | | wm | 2093 | RUS | 0.00 | 1 | -0.24 | 15 | -3.60 | | | D`israel, Davy | | | 2210 | ARG | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Freidles, Victor | | | 1993 | ISR | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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 |
| 2025 | 1891 | 1.50 | 4 | 0.19 | 15 | 2.85 | |
| | Yosefashvilly, Michael | | | 2102 | ISR | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Orgad, Dan | | | 2017 | ISR | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Landa, Alex | | | 1875 | ISR | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Vinogradov, Victor | | | 2106 | ISR | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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