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Individual Calculations January 2024 |
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| Eden, Dana Total change: 260.00 | |   |
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| 1 8 Chess Championship | Kfar Saba | ISR | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1169 | 6.00 | 8 | 4.66 | 40 | 186.40 | |
|  Zand, Gal | | | 1549 | ISR | 1.00 | 1 | 0.91 | 40 | 36.40 | |  Gorelikov, Israel | | | 1547 | ISR | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Tsur, Gil | | | 1592 | ISR | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Levy, Avner | | | 1465 | ISR | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Kedar, Shilo | | | 1250 | ISR | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Klevinskiy, David | | | 1616 | ISR | 1.00 | 1 | 0.94 | 40 | 37.60 | | | Eshkol, Idan | | | 1316 | ISR | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Davidson, Harel | | | 1423 | ISR | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | Artzit League Haifa 2024 4-5 | Israel | ISR | 2023-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1417 | 1191 | 1.00 | 1 | 0.79 | 40 | 31.60 | |
| | Bishara, Omar | | | 1417 | ISR | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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 youth girls under 11 Herzliya 2023 | Herzliya | ISR | 2023-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1204 | 1191 | 3.50 | 5 | 1.05 | 40 | 42.00 | |
| | Ribstein, Itael | | | 1158 | ISR | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Moscovitch, Shelly | | | 1084 | ISR | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Baruch, Amit | | | 1279 | ISR | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Potikha, Shelley | | | 1072 | ISR | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Arina, Berezovskii | | | 1426 | ISR | 0.50 | 1 | 0.29 | 40 | 11.60 | |
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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