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Individual Calculations September 2021 |
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| Gavriel, Adam Total change: 143.60 | |   |
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| Maccabi Ramat Gan Chess Championship 2021 B | Ramat Gan | ISR | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1345 | 1083 | 3.00 | 5 | 2.06 | 40 | 82.40 | |
|  Tashkinova, Sofiia | | | 1483 * | UKR | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Ken-Dror, Renana | | | 1291 | ISR | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Williams, Oscar | | | 1345 | ISR | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Goz, Itay | | | 1318 | ISR | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Tabach, Omer | | | 1287 | ISR | 1.00 | 1 | 0.76 | 40 | 30.40 | | | * 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) | | | | Israeli team U14 championship, Nahum Naftali memorial | Afula | ISR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1256 | 1083 | 3.00 | 5 | 1.53 | 40 | 61.20 | |
| | Kats, Itay | | | 1239 | ISR | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Berlad, Asaf | | | 1483 * | ISR | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Beitner, Yehonatan | | | 1309 | ISR | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Shtaif, Matan | | | 1067 | ISR | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Krupnik, Benaya | | | 1181 | ISR | 1.00 | 1 | 0.63 | 40 | 25.20 | | | * 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) | | |
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