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Individual Calculations August 2021 |
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| Bodenshtein, Yair Total change: -3.00 | |   |
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| Kiryat Ono Start of Summer 2021 A | Kiryat Ono | ISR | 2021-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1902 | 3.00 | 5 | -0.10 | 20 | -2.00 | |
|  Shifrin, Evgeny | | | 1801 | ISR | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Qasem, Muhamad Mody | | | 1502 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Levanzov, Yevgeny | | | 1660 | ISR | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Lahav, Michal | | wm | 2247 | ISR | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Ribstein, Orel | | | 1807 | ISR | 0.00 | 1 | -0.63 | 20 | -12.60 | | | * 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) | | | | Liga Alef Shfela 2021 Rounds 7-8 | Various | ISR | 2021-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 1849 | 1.50 | 2 | 1.19 | 20 | 23.80 | |
| | Leib, Daniel | | | 2064 | ISR | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Shvidler, Eliahu | m | | 2249 * | ISR | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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) | | | | 11th Kiryat Ono Summer Festival Open B | Kiryat Ono | ISR | 2021-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1849 | 3.00 | 5 | -1.24 | 20 | -24.80 | |
| | Weisbuch, Ido | | | 1449 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Berlad, Asaf | | | 1524 | ISR | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Tsafrir, Itay | | | 1585 | ISR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Taragan, Uri | | | 1557 | ISR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Duchan, Yoav | | | 1624 | ISR | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * 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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