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Individual Calculations September 2009 |
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| Zak, Uriel Total change: 0.90 | |   |
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| ISR 2nd League South 2009 | Various | ISR | 2009-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2318 | 7.50 | 10 | 0.61 | 10 | 6.10 | |
|  Shusterman, Mark | | | 2110 | ISR | 0.50 | 1 | -0.27 | 10 | -2.70 | |  Blokh, Dmitry | | | 2258 | ISR | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Sitnick, Maxim | | | 2164 | ISR | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Sheshkin, Matan | | | 2106 | ISR | 0.00 | 1 | -0.77 | 10 | -7.70 | | | Bebchuk, Leonid | | | 2145 | ISR | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Kharnak, Dmitri | | | 2165 | ISR | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Shoham, Asaf | | | 2223 | ISR | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Rozet, Andrey | | | 2118 | ISR | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Kalcheim, Gilad | | | 2255 | ISR | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Pyernik, Moshe | | | 2207 | ISR | 1.00 | 1 | 0.35 | 10 | 3.50 | |
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) | | | | Spring 2009 Mark Centre | Tel Aviv | ISR | 2009-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 2310 | 4.50 | 7 | -1.06 | 10 | -10.60 | |
| | Levitsky, Artur | | | 2029 | ISR | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Ben Artzi, Ido | | | 2076 | ISR | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Bar-Or, Ornan | | | 1981 | ISR | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Elchanati, Alon | | | 2125 | ISR | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Steinberg, Nitzan | | | 2044 | ISR | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Zalkind, Konstantin | f | | 2160 | ISR | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Kneler, Boris | | | 2075 | ISR | 1.00 | 1 | 0.21 | 10 | 2.10 | |
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 |
| 2184 | 2310 | 4.50 | 6 | 0.54 | 10 | 5.40 | |
| | Chassid, Elan | | | 2106 | ISR | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Belytsky, Alexandr | f | | 2315 | RUS | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Ben-Nathan, Yigal | | | 2030 | ISR | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Hartman, Michael | | | 2210 | ISR | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Axelrod, Arie | | | 2317 | ISR | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Cnaan, Moshe | | | 2125 | ISR | 1.00 | 1 | 0.26 | 10 | 2.60 | |
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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