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Individual Calculations January 2012 |
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| Mendelboim, Sagi Total change: 9.75 | |   |
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| Chaim Kandelshine Memorial 2011 | Herzlia | ISR | 2011-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1875 | 3.00 | 8 | 0.25 | 15 | 3.75 | |
|  Gershkowich, David | f | | 2271 | ISR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Shlam, Yehuda | | | 2104 | ISR | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Ginzburg, Natan | | | 2016 | ISR | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Poleg, Dan | | | 1648 | ISR | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Zorella, Benzion | | | 2139 | ISR | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Hertz, Yaniv | | | 2038 | ISR | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Towers, Brian | | | 1880 | ISR | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Zilberman, Avi | | | 1943 | ISR | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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) | | | | Israel U18 League 2012 | Various | ISR | 2011-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1875 | 1.50 | 2 | 0.40 | 15 | 6.00 | |
| | Poleg, Dan | | | 1648 | ISR | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Brenner, Stav | | | 2019 | ISR | 0.50 | 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) | | |
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