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Individual Calculations August 2021 |
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| Ostrovsky Berman, Noam Total change: 26.40 | |   |
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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 |
| 1774 | 1583 | 1.00 | 4 | -0.14 | 40 | -5.60 | |
|  Verny, David | | | 1837 | ISR | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Shwarchbard, Zvi | | | 1802 | ISR | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Taragan, Uri | | | 1474 | ISR | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Friedland, Eldar | | | 1983 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Summer 2021 Petah Tikva A | Petah Tikva | ISR | 2021-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1583 | 2.50 | 6 | 0.69 | 40 | 27.60 | |
| | Ehrlich, Roy | | | 1983 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sherman, Idan | | | 1349 | ISR | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Hertz, Yaniv | | | 1965 | ISR | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Blass, Eyal | | | 1855 | ISR | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Klevinskiy, David | | | 1839 | ISR | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Korshenbaum, Lior | | | 1590 | ISR | 1.00 | 1 | 0.51 | 40 | 20.40 | | | * 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) | | | | Liga Bet Merkaz 2021 Rounds 7-8 | Various | ISR | 2021-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1673 | 0.50 | 1 | 0.11 | 40 | 4.40 | |
| | Sassoon, Roei | | | 1753 | ISR | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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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