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Individual Calculations September 2013 |
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| Poleg, Dan Total change: 3.45 | |   |
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| Macabbiah 2013 Open | Jerusalem | ISR | 2013-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 1847 | 1.00 | 5 | -0.06 | 15 | -0.90 | |
|  Orgad, Dan | | | 2017 | ISR | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Vaisberg, Michael | | | 2058 | ISR | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Klein, Boris | | | 2096 | ISR | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Grujic, Danijela | | | 2124 | SRB | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Bezgodova, Svetlana | | wm | 2093 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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) | | | | Grand Prize 2013 Youth | Tel Aviv | ISR | 2013-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1847 | 2.00 | 4 | 0.29 | 15 | 4.35 | |
| | Veinberg, Nimrod | | | 2164 | ISR | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Westreich, Itay | | | 1918 | ISR | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Feldman, Antony | | | 1615 | ISR | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Gorodetzky, David | | | 1930 | ISR | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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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