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Individual Calculations April 2023 |
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| Malachi, Avraham Total change: -26.20 | |   |
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| Ramat Gan Masters A Winter 2023 | Ramat Gan | ISR | 2023-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1975 | 3.50 | 7 | -1.21 | 20 | -24.20 | |
|  Azoulay, Yehonatan | | | 1770 | ISR | 0.50 | 1 | -0.26 | 20 | -5.20 | |  Gavriely, Or | | | 1991 | ISR | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Gurevich, Neria | | | 1543 | ISR | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Goz, Shachar | | | 1622 | ISR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Sherman, Reem | | | 2249 | ISR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Weber, Yonatan | | | 1575 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Duchan, Yoav | | | 1933 | ISR | 0.50 | 1 | -0.06 | 20 | -1.20 | | | * 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) | | | | Israeli Arzit League Merkaz 2023 5-6 | Israel | ISR | 2023-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2322 | 1955 | 0.00 | 1 | -0.10 | 20 | -2.00 | |
| | Krayz, Alexander | m | | 2322 | ISR | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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) | | |
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