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Individual Calculations May 2023 |
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| Bercovici, Yaniv Total change: -28.40 | |   |
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| Israel Youth Girl Championship under 14 -2023 | Israel | ISR | 2023-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1679 | 5.00 | 9 | -0.21 | 40 | -8.40 | |
|  Sternfeld, Tomer | | | 1544 | ISR | 1.00 | 1 | 0.32 | 40 | 12.80 | |  Afek, Itay | | | 1379 | ISR | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Ostrovsky Berman, Noam | | | 1709 | ISR | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Semo, Sagy | | | 1471 | ISR | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Ribstein, Orel | | | 2048 | ISR | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Taragan, Uri | | | 1761 | ISR | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Beitner, Yehonatan | | | 1651 | ISR | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Kaner, Roy | | | 1279 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gilor, Amit | | | 1678 | ISR | 0.00 | 1 | -0.50 | 40 | -20.00 | | | * 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) | | | | League Alef Shfela 2023 7 | Israel | ISR | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1713 | 0.00 | 1 | -0.50 | 40 | -20.00 | |
| | Rubinstein, Dori | | | 1714 | ISR | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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) | | |
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