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Individual Calculations January 2010 |
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| Bar-Or, Ornan Total change: -30.75 | |   |
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| Chaim Kandelshine Memorial 2009 | Herzlia | ISR | 2009-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 1999 | 4.50 | 9 | -0.19 | 15 | -2.85 | |
|  Hasidovski, Arnold | | | 2136 | ISR | 0.00 | 1 | -0.32 | 15 | -4.80 | |  Reshef, Omer | | | 1890 | ISR | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Goldberg, Grigory | | | 1904 | ISR | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Ben Porat, Zeev | | | 1988 | ISR | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Schwarz, Harry | | | 2081 | ISR | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Towers, Brian | | | 1917 | ISR | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Lotsov Har-Zahav, Avraham | | | 2005 | ISR | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Dror, Levi | | | 1936 | ISR | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Ben-Nathan, Yigal | | | 2009 | ISR | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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) | | | | Stav 2009 Mark Centre | Tel Aviv | ISR | 2009-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1999 | 1.50 | 6 | -1.86 | 15 | -27.90 | |
| | Shutzman, Joseph | f | | 2219 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Kahn, Yigal | | | 2049 | ISR | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Grinberg, Eyal | | | 1845 | ISR | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Graifer, Michail | | | 1797 | ISR | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Denesh, Nadav | | | 1905 | ISR | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Zilbershtein, Victor | | | 1922 | ISR | 0.50 | 1 | -0.11 | 15 | -1.65 | |
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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