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Individual Calculations September 2009 |
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| Chassid, Elan Total change: 5.85 | |   |
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| Spring Herzlia 2009 | Herzlia | ISR | 2009-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 2106 | 4.50 | 9 | -0.83 | 15 | -12.45 | |
|  Hadari, Ariel | | | 2024 | ISR | 1.00 | 1 | 0.39 | 15 | 5.85 | |  Gunsherovich, Itay | | | 2071 | ISR | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Towers, Brian | | | 1859 | ISR | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Magen, Paz | | | 2009 | ISR | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Kinberg, Ofer | | | 2091 | ISR | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Lavi, Idan | | | 2121 | ISR | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Ben Porat, Zeev | | | 1974 | ISR | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Lotsov Har-Zahav, Avraham | | | 2045 | ISR | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Cnaan, Moshe | | | 2125 | ISR | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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) | | | | Shah Kait 2009 | Natanya | ISR | 2009-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 2106 | 4.50 | 7 | 1.22 | 15 | 18.30 | |
| | Ben-Nathan, Yigal | | | 2030 | ISR | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Zak, Uriel | m | | 2310 | ISR | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Hartman, Michael | | | 2210 | ISR | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Ronen, Israel | | | 2150 | ISR | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Zilbershtein, Victor | | | 1911 | ISR | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Levi, Yoel | | | 1985 | ISR | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Axelrod, Arie | | | 2317 | ISR | 1.00 | 1 | 0.77 | 15 | 11.55 | |
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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