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Individual Calculations January 2014 |
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| Lahav, Michal Total change: -4.65 | |   |
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| Israel U18 Team Champ 2013 | various | ISR | 2013-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 1776 | 1.50 | 5 | 0.37 | 15 | 5.55 | |
|  Erbaktanov, Tagar | | | 2038 | RUS | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Mashid, Itay | | | 2026 | ISR | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Gorodetzky, David | | | 1915 | ISR | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Martianov, Andre | | | 1945 | ISR | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Aharonovich, Itamar | | | 2045 | ISR | 0.50 | 1 | 0.33 | 15 | 4.95 | |
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) | | | | World Youth Chess Championship 2013. Girls U14 | Al Ain | UAE | 2013-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1755 | 4.00 | 10 | -0.68 | 15 | -10.20 | |
| | Sieber, Fiona | | | 1920 | GER | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Abdusattorova, Bakhora | | | 1933 | UZB | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Kanakova, Natalie | | | 1911 | CZE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Karimzada, Narmin | | | 1662 | AZE | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Ivekovic, Zvjezdana | | | 1649 | CRO | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Christian, Kashish | | | 1685 | AUS | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Tejaswini, Sagar | | wc | 1900 | IND | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Huang, Mofei | | | 1955 | CHN | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Cimpean, Andra | | | 1657 | ROU | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Tapp, Ashley | | | 1520 | CAN | 0.00 | 1 | -0.79 | 15 | -11.85 | |
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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