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Individual Calculations September 2013 |
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| Drori, Saar Total change: 38.55 | |   |
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| Ramat-Gan/Givatayim Summer 2013 | Ramat Gan | ISR | 2013-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 1983 | 3.50 | 6 | 1.73 | 15 | 25.95 | |
|  Gershkowich, David | f | | 2196 | ISR | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Ben-Natan, Yigal | | | 2136 | ISR | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Drori, Dan | f | | 2179 | ISR | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Ginchil, Shay | | | 1930 | ISR | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Kraus, Ohad | | | 2127 | ISR | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Cohen, Or | f | | 2337 | ISR | 0.00 | 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) | | | | Macabbiah 2013 Open | Jerusalem | ISR | 2013-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1983 | 3.50 | 6 | 0.84 | 15 | 12.60 | |
| | Boruchovsky, Ron | | | 1719 | ISR | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Petrovski, Igor | | | 2185 | MKD | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Petrovski, Aleksandar | | | 2226 | MKD | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Slonimskij, Arkadij | | | 2177 | RUS | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Gutzeit, Avraham | | | 2108 | ISR | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Levitan, Tal | | | 1718 | ISR | 1.00 | 1 | 0.18 | 15 | 2.70 | |
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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