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Individual Calculations September 2009 |
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| Towers, Brian Total change: 58.25 | |   |
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| Spring Herzlia 2009 | Herzlia | ISR | 2009-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 1859 | 4.50 | 9 | 2.33 | 25 | 58.25 | |
|  Ben Porat, Zeev | | | 1974 | ISR | 1.00 | 1 | 0.66 | 25 | 16.50 | |  Lotsov Har-Zahav, Avraham | | | 2045 | ISR | 1.00 | 1 | 0.74 | 25 | 18.50 | | | Chassid, Elan | | | 2106 | ISR | 0.50 | 1 | 0.31 | 25 | 7.75 | | | Hadari, Ariel | | | 2024 | ISR | 0.50 | 1 | 0.22 | 25 | 5.50 | | | Gunsherovich, Itay | | | 2071 | ISR | 0.50 | 1 | 0.27 | 25 | 6.75 | | | Cnaan, Moshe | | | 2125 | ISR | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Magen, Paz | | | 2009 | ISR | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Kinberg, Ofer | | | 2091 | ISR | 0.50 | 1 | 0.29 | 25 | 7.25 | | | Lavi, Idan | | | 2121 | ISR | 0.50 | 1 | 0.32 | 25 | 8.00 | |
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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