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Individual Calculations February 2023 |
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| Zemach, Roee Total change: 6.00 | |   |
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| Ramat Gan Masters A Winter 2022-2023 | Ramat Gan | ISR | 2022-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2278 | 5.00 | 7 | -0.29 | 20 | -5.80 | |
|  Shilon Rahav, Eliran | | | 1878 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sitbon, Itay | | | 2091 | ISR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Libman, Guy | f | | 2249 | ISR | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Vaisman, Felix | | | 2123 | ISR | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Menahem, Adi | | | 2017 | ISR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Noy, Eyal | | | 2096 | ISR | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Aroeta, Benny | | | 2017 | ISR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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 1-2 | Israel | ISR | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 2278 | 2.00 | 2 | 0.59 | 20 | 11.80 | |
| | Shrentzel, Israel | m | | 2164 | ISR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Lavi, Idan | | | 2086 | ISR | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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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