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Individual Calculations August 2021 |
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| Duchan, Yoav Total change: 178.40 | |   |
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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 |
| 1761 | 1512 | 3.00 | 5 | 2.00 | 40 | 80.00 | |
|  Sitbon, Itay | | | 1748 | ISR | 1.00 | 1 | 0.80 | 40 | 32.00 | |  Ribstein, Orel | | | 1807 | ISR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Verny, David | | | 1837 | ISR | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Shwarchbard, Zvi | | | 1802 | ISR | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Gavriely, Or | | | 1611 | ISR | 0.00 | 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) | | | | Liga Bet Merkaz 2021 Rounds 7-8 | Various | ISR | 2021-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1624 | 1.00 | 1 | 0.41 | 40 | 16.40 | |
| | Taragan, Uri | | | 1557 | ISR | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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) | | | | 11th Kiryat Ono Summer Festival Open B | Kiryat Ono | ISR | 2021-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1624 | 4.00 | 5 | 2.05 | 40 | 82.00 | |
| | Azoulay, Yehonatan | | | 1494 | ISR | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Bialik, Eyal | | | 1859 | ISR | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Eshkol, Lilian | | | 1429 | ISR | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Inbal, Nimrod | | | 2001 | ISR | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Bodenshtein, Yair | | | 1849 | ISR | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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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