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Individual Calculations January 2014 |
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| Erenberg, Ariel Total change: 25.65 | |   |
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| Stav Petach-Tikva 2013 | Petach Tikva | ISR | 2013-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 2029 | 3.00 | 6 | 0.11 | 15 | 1.65 | |
|  Zanan, Evgeny | f | | 2197 | RUS | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Kraus, Ohad | | | 2143 | ISR | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Kraus, Yair | | | 2029 | ISR | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Fridland, Moshe | | | 1988 | ISR | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Dayan Sutton, Isaac | | | 1944 | MEX | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Levits, Yuri | | | 1965 | ISR | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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 U18 Team Champ 2013 | various | ISR | 2013-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 2029 | 5.00 | 5 | 1.19 | 15 | 17.85 | |
| | Feldman, Antony | | | 1629 * | ISR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Shohat, Yotam | | | 1818 | ISR | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Lahav, Ben | | | 1884 | ISR | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Bernshtein, Tomer | | | 1898 | ISR | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Parkhov, Yair | | | 1832 | ISR | 1.00 | 1 | 0.25 | 15 | 3.75 | | | * 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 |
| 2188 | 2026 | 2.50 | 7 | 0.41 | 15 | 6.15 | |
| | Svoisky, Daniel | | | 2238 | ISR | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Kobo, Ori | f | | 2299 | ISR | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Birnboim, Nathan | m | | 2366 | ISR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Vuller, Anastasia | | | 1626 * | ISR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kaminik, Aleksandar | | | 2138 | ISR | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Mindlin, Alon | | | 2301 | ISR | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Axelrod, Arie | f | | 2346 | ISR | 0.00 | 1 | -0.13 | 15 | -1.95 | | | * 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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