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Individual Calculations August 2018 |
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| Leib, Yoni Total change: 44.00 | |   |
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| European School Chess Championship - Open U11 | Krakow | POL | 2018-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1452 | 3.50 | 7 | 1.02 | 40 | 40.80 | |
|  Trivedi, Aarnavh | | | 1602 | ENG | 0.50 | 1 | 0.20 | 40 | 8.00 | |  Pevzner, Maks | | | 1555 | ISR | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Meers, Hubert | | | 1797 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Owsinski, Yonatan | | | 1334 | ISR | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Weissberg, Harel | | | 1554 | ISR | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Herwy, Jakub | | | 1668 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Chen, Daniel Xingyu | | | 1470 | ENG | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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) | | | | 9th Kiryat Ono Summer Festival Open B | Kiryat Ono | ISR | 2018-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1535 | 1.50 | 5 | 0.08 | 40 | 3.20 | |
| | Waisberg, Arnold | | | 1789 | ISR | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Neeman, Gal | | | 1727 | ISR | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Lotsov Har-Zahav, Avraham | | | 1730 | ISR | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Levanzov, Evgeny | | | 1731 | ISR | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Zaromb, Charles Irving | | | 1547 | ISR | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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