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Individual Calculations September 2009 |
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| Golberg, Igor Total change: -0.75 | |   |
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| ISR 2nd League North 2009 | Various | ISR | 2009-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2161 | 2216 | 3.00 | 6 | -0.40 | 15 | -6.00 | |
|  Lerner, Oleg | | | 2262 | ISR | 0.00 | 1 | -0.44 | 15 | -6.60 | |  Grinshpun, Eduard | m | | 2433 | RUS | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Steinberg, Nitzan | | | 1917 | ISR | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Shimonovich, Yoav | | | 2088 | ISR | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Horovitz, Oded | | | 2142 | ISR | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Aharonov, Igor | | | 2126 | ISR | 0.50 | 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) | | | | Spring 2009 Mark Centre | Tel Aviv | ISR | 2009-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 2216 | 5.00 | 7 | 0.35 | 15 | 5.25 | |
| | Feigel, Leonid | | | 2005 | ISR | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Kahn, Yigal | | | 2056 | ISR | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Zilbershtein, Victor | | | 1911 | ISR | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Reshef, Omer | | | 1866 | ISR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Neimer, Vitaly | f | | 2344 | ISR | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Steinberg, Nitzan | | | 2044 | ISR | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Axelrod, Arie | | | 2317 | ISR | 0.50 | 1 | 0.14 | 15 | 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) | | |
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