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Rapid:
Individual Calculations January 2023 |
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| Sapir, Omri Total change: -57.20 | |   |
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| Mark Center Autumn 2022 Rapid | Tel Aviv | ISR | 2022-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1564 | 1.00 | 3 | -0.17 | 40 | -6.80 | |
|  Itzhaky, Shmuel | | | 2066 | ISR | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Shilo, Michael | | | 1161 | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Lotan, Barak | | | 1799 | ISR | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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 Cadet Championship U11 Qualifiers 2022 - Center | Kiryat Ono | ISR | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1229 | 1635 | 1.50 | 3 | -1.26 | 40 | -50.40 | |
| | Rom, Alon | | | 1225 | ISR | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Raveh, Nimrod | | | 1235 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Saidy, Ariel | | | 1228 | ISR | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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) | | |
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