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Individual Calculations August 2018 |
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| Weissberg, Harel Total change: -16.00 | |   |
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| European School Chess Championship - Open U11 | Krakow | POL | 2018-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1386 | 1554 | 5.00 | 9 | -1.26 | 40 | -50.40 | |
|  Wnuk, Piotr | | | 1154 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Wiszniewski, Szymon | | | 1301 | POL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Ergin, Sahin | | | 1813 | TUR | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Miler, Franciszek | | | 1181 | POL | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Bartoszczuk, Adam | | | 1249 | POL | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Zieba, Hubert | | | 1352 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Leib, Yoni | | | 1452 | ISR | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Pancewicz, Szymon | | | 1465 | POL | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Kejna, Piotr | c | | 1506 | POL | 0.00 | 1 | -0.57 | 40 | -22.80 | | | * 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) | | | | 9th Kiryat Ono Summer Festival Open B | Kiryat Ono | ISR | 2018-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1589 | 3.00 | 5 | 0.86 | 40 | 34.40 | |
| | Friedland, Eldar | | | 1916 | ISR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Ostrovsky Berman, Noam | | | 1336 | ISR | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Sherman, Reem | | | 1736 | ISR | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Gefen, Ofer | | | 1527 | ISR | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Lotsov Har-Zahav, Avraham | | | 1730 | ISR | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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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