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Individual Calculations January 2014 |
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| Gorodetzky, David Total change: 70.35 | |   |
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| Israel U18 Team Champ 2013 | various | ISR | 2013-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 1915 | 6.00 | 8 | 3.19 | 15 | 47.85 | |
|  Erbaktanov, Tagar | | | 2038 | RUS | 1.00 | 1 | 0.67 | 15 | 10.05 | |  Mashid, Itay | | | 2026 | ISR | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Aharonovich, Itamar | | | 2045 | ISR | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Martianov, Andre | | | 1945 | ISR | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Lahav, Michal | | | 1776 | ISR | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Elbaum, Almog | | | 2116 | ISR | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Orgad, Dan | | | 2033 | ISR | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Boruchovsky, Avital | m | | 2315 * | ISR | 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) | | | | Israel National Champ 2013 Open | Ashdod | ISR | 2013-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 1915 | 3.50 | 8 | 1.50 | 15 | 22.50 | |
| | Levitan, Ronit | | wc | 1627 | ISR | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Zanan, Evgeny | f | | 2197 | RUS | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Aharon, Ofir | f | | 2291 | ISR | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Mindlin, Alon | | | 2301 | ISR | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Gershkowich, David | f | | 2184 | ISR | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Svoisky, Daniel | | | 2238 | ISR | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Poleg, Matan | | | 2077 | ISR | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Grinberg, Eyal | | | 2125 | ISR | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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