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Individual Calculations April 2008 |
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| Mazrawa, Ranny Total change: 14.25 | |   |
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| Kfar Saba Championship 2007 | Kfar Saba | ISR | 2007-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 1898 | 1.50 | 4 | 0.66 | 15 | 9.90 | |
|  Shani, Amichai | | | 2152 | ISR | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Shlam, Yehuda | | | 2181 | ISR | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Gorelikov, Israel | | | 2124 | ISR | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Schwarz, Harry | | | 2063 | ISR | 1.00 | 1 | 0.72 | 15 | 10.80 | |
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) | | | | Natanya Intl. 2007 | Natanya | ISR | 2007-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 1946 | 1.50 | 3 | 0.52 | 15 | 7.80 | |
| | Radovilsky, Yan | | | 2157 | ISR | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Zror, Oren | | | 2021 | ISR | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Novik, Michael | | | 2053 | ISR | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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) | | | | 4th Ashdod Festival | Ashdod | ISR | 2007-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2288 | 1946 | 0.00 | 2 | -0.23 | 15 | -3.45 | |
| | Arlinsky, Uriel | | | 2296 | ISR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Cohen, Or | | | 2280 | ISR | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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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