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Individual Calculations February 2023 |
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| Libman, Guy Total change: -25.60 | |   |
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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 |
| 1999 | 2249 | 4.00 | 7 | -1.35 | 20 | -27.00 | |
|  Shapira, Avner | | | 1814 | ISR | 1.00 | 1 | 0.06 | 20 | 1.20 | |  Medovoy, Yaniv | | | 1849 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zemach, Roee | f | | 2278 | ISR | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Noy, Eyal | | | 2096 | ISR | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Yaniv, Ori | | | 2141 | ISR | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Sitbon, Itay | | | 2091 | ISR | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Boruchovsky, Ron | | | 1724 | ISR | 1.00 | 1 | 0.03 | 20 | 0.60 | | | * 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 Darom 2023 1-2 | Israel | ISR | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2474 | 2249 | 0.50 | 2 | 0.07 | 20 | 1.40 | |
| | Efroimski, Marsel | m | wg | 2456 | ISR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Porat, Shay | m | | 2492 | ISR | 0.50 | 1 | 0.30 | 20 | 6.00 | |
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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