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Individual Calculations December 2021 |
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| Bulkovstein, David Total change: -15.20 | |   |
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| Mark Center Autumn Level A | Tel Aviv | ISR | 2021-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1922 | 1.00 | 4 | -0.76 | 20 | -15.20 | |
|  Shorek, Mordechai | | | 1817 | ISR | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Menahem, Adi | | | 1814 | ISR | 1.00 | 1 | 0.35 | 20 | 7.00 | |  Lahav, Michal | | wm | 2127 | ISR | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Shchori, Dotan | | | 2130 | ISR | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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