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Individual Calculations December 2020 |
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| Efroimski, Marsel Total change: 3.60 | |   |
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| Semifinals Israeli Championship Kfar Saba 2020 Part 2 after Quarantine | Kfar Saba | ISR | 2020-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2374 | 2347 | 2.50 | 5 | 0.18 | 20 | 3.60 | |
|  Sokolovsky, Yahli | f | | 2489 | ISR | 0.50 | 1 | 0.19 | 20 | 3.80 | |  Kochavi, Ori | f | | 2272 | ISR | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Aharon, Ofir | f | | 2281 | ISR | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Givon, Asaf | m | | 2466 | ISR | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Shachar, Ehud | m | | 2361 | ISR | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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) | | |
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