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Individual Calculations September 2011 |
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| Koren, Eyal Total change: 25.50 | |   |
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| 39th Annual World Open - U2200 Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 1962 | 2.00 | 5 | 0.61 | 30 | 18.30 | |
|  Yakobashvili, Roland | | | 2240 | USA | 0.50 | 1 | 0.33 | 30 | 9.90 | | | Katz, Benjamin | | | 2104 | USA | 0.50 | 1 | 0.19 | 30 | 5.70 | |  Barsky, Sam A | | | 2046 | USA | 0.50 | 1 | 0.12 | 30 | 3.60 | | | Karas, Nicholas | | | 2142 | USA | 0.50 | 1 | 0.24 | 30 | 7.20 | | | Dzera, Victor | | | 2136 | CAN | 0.00 | 1 | -0.27 | 30 | -8.10 | |
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) | | | | Summer 2011 Uno | Kiryat Uno | ISR | 2011-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 1938 | 2.00 | 5 | 0.24 | 30 | 7.20 | |
| | Shutzman, Joseph | f | | 2230 | USA | 0.50 | 1 | 0.35 | 30 | 10.50 | | | Weiss, Segev | | | 2058 | ISR | 0.50 | 1 | 0.16 | 30 | 4.80 | | | Dvir, Ofir | | | 2073 | ISR | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Striechman, Orri | | | 1937 | ISR | 0.00 | 1 | -0.50 | 30 | -15.00 | | | Levi, Yoel | | | 1977 | ISR | 1.00 | 1 | 0.55 | 30 | 16.50 | |
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) | | |
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