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Rapid:
Individual Calculations September 2022 |
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| Tashkinova, Sofiia Total change: 33.60 | |   |
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| Jonny Markovich Memorial A 2022 1 | Rishon le Zion | ISR | 2022-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1777 | 3.00 | 5 | 0.99 | 20 | 19.80 | |
|  Parkhov, Yair | m | | 2423 | ISR | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Lapushnian, Maya | | | 1532 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Zemach, Roee | f | | 2052 | ISR | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Duchan, Yoav | | | 1506 | ISR | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Harari, Zaki | | | 2018 | ENG | 1.00 | 1 | 0.80 | 20 | 16.00 | |
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) | | | | Kfar Saba chess rapid U20 | Kfar Saba | ISR | 2022-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1777 | 5.50 | 9 | 0.69 | 20 | 13.80 | |
| | Shapira, Niv | | | 1377 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vagman, Roy | c | | 1960 | ISR | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Shteiman, Yuval | | | 1740 | ISR | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Shohat, Yotam | f | | 2173 | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gov, Guy | | | 2004 | ISR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Azoulay, Yehonatan | | | 1584 | ISR | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Leib, Yoni | | | 1614 | ISR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Katkov, Michelle | | wf | 1763 | ISR | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Lapushnian, Maya | | | 1532 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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) | | |
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