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Individual Calculations January 2021 |
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| Levitan, Ronit Total change: 21.60 | |   |
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| Liga Alef Tzafon Shabat 2020 Rounds 9-10 | Various | ISR | 2020-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2025 | 1.00 | 1 | 0.45 | 40 | 18.00 | |
|  Noy, Shalom | | | 1987 | ISR | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | End of the year Champions project | Ramat Gan | ISR | 2020-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2025 | 2.00 | 5 | -0.27 | 40 | -10.80 | |
| | Weber, Yonatan | | | 1625 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Hoffmann, Yair | f | | 2324 | ISR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Ben Ari, Yannay | f | | 2398 | ISR | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Shilon Rahav, Eliran | | | 1625 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kochavi, Ori | f | | 2285 | ISR | 0.00 | 1 | -0.18 | 40 | -7.20 | | | * 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) | | | | Israeli league Playoffs | Various | ISR | 2020-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 2025 | 1.00 | 1 | 0.36 | 40 | 14.40 | |
| | Levitan, Shon | | | 1924 | ISR | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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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