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Individual Calculations May 2011 |
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| Cohen, Or Total change: 20.85 | |   |
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| Winter 2011 Herzlia Open | Herzlia | ISR | 2011-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 2338 | 7.50 | 9 | 0.79 | 15 | 11.85 | |
|  Striechman, Orri | | | 1938 * | ISR | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Cnaan, Moshe | | | 2143 | ISR | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Kudischewitsch, David | m | | 2348 | RUS | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Zalkind, Konstantin | f | | 2123 | ISR | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Gershkowich, David | f | | 2268 | ISR | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Hasidovsky, Michael | | | 2167 | ISR | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Shlam, Yehuda | | | 2128 | ISR | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Bakalchuk, Johnatan | | | 1946 | ISR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Zorella, Benzion | | | 2138 | ISR | 1.00 | 1 | 0.24 | 15 | 3.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Winter 2011 Mark Centre | Tel Aviv | ISR | 2011-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2338 | 6.00 | 7 | 0.60 | 15 | 9.00 | |
| | Moss, Guy | | | 1938 * | ISR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kahn, Yigal | | | 2012 | ISR | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Brenner, Stav | | | 2044 | ISR | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Shutzman, Joseph | f | | 2250 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Zak, Uriel | m | | 2306 | ISR | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Amit, Eli | | | 2064 | ISR | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Zalkind, Konstantin | f | | 2123 | ISR | 1.00 | 1 | 0.23 | 15 | 3.45 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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