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Individual Calculations July 2011 |
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| Chazan, Yonatan Total change: -21.90 | |   |
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| ISR 2nd League South 2011 | Various | ISR | 2011-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 1953 | 1.00 | 7 | -0.42 | 25 | -10.50 | |
|  Bebchuk, Leonid | | | 2162 | ISR | 0.00 | 1 | -0.23 | 25 | -5.75 | |  Rapoport, Evgeny | | | 2285 | ISR | 0.50 | 1 | 0.38 | 25 | 9.50 | | | Kagan, Yosef | f | | 2275 | ISR | 0.50 | 1 | 0.37 | 25 | 9.25 | | | Grossman, Michael | | | 2253 | ISR | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Elbaum, Almog | | | 1986 | ISR | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Petrustinsky, Ilya | | | 2166 | ISR | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Shevelev, Arkady | m | | 2303 | ISR | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | | NOTE: K factor changed | | Israel U20 Champ 2011 | Tel Aviv | ISR | 2011-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1961 | 1.50 | 5 | -0.76 | 15 | -11.40 | |
| | Haitovich, Avital | | | 1917 | ISR | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Shiff, Johnatan | | | 2085 | ISR | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Shtevsky, Michael | | | 1816 | ISR | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Gera, Yuval | | | 1998 | ISR | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Shvayger, Yuliya | | wf | 2175 | UKR | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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) | | |
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