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Individual Calculations September 2013 |
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| Tartakovsky, Daniel Total change: 51.75 | |   |
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| Macabbiah 2013 Open | Jerusalem | ISR | 2013-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 1951 | 4.50 | 7 | 2.47 | 15 | 37.05 | |
|  D`israel, Davy | | | 2210 | ARG | 1.00 | 1 | 0.82 | 15 | 12.30 | |  Rositsan, Boris | f | | 2145 | LTU | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Petrovski, Igor | | | 2185 | MKD | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Orgad, Dan | | | 2017 | ISR | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Stein, Jeremy A | | | 2110 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Vinogradov, Victor | | | 2106 | ISR | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Beinenson, Katsiaryna | | wf | 2023 | BLR | 1.00 | 1 | 0.60 | 15 | 9.00 | |
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) | | | | Gideon Japhet International Open A | Jerusalem | ISR | 2013-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 1938 | 2.00 | 5 | 0.98 | 15 | 14.70 | |
| | Arlinsky, Uriel | f | | 2328 | ISR | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Berenboym, Igor | | | 2130 | ISR | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Gruenfeld, Yehuda | g | | 2338 * | ISR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Or, Yochanan | | | 1921 | ISR | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Battaglini, Gabriel | m | | 2338 * | FRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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