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Individual Calculations March 2020 |
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| Kostavetsky, Alexander Total change: -16.20 | |   |
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| Rishon Letzion Championship 2020 B | Rishon Letzion | ISR | 2020-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1499 | 1598 | 4.00 | 7 | -0.22 | 20 | -4.40 | |
|  Mihaeli, Shira | | | 1246 | ISR | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Vaserman, Eduard | | | 1598 | ISR | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Adler, Doron | | | 1719 | ISR | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Cohen Zemach, Maor | | | 1211 | ISR | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Dvorsky, David | | | 1369 | ISR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Samarin, Leonid | | | 1635 | ISR | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Zilbershtein, Victor | | | 1714 | ISR | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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) | | | | Liga Beit Rishon-Rehovot 2020 Round 2-3 | Various | ISR | 2020-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1346 | 1598 | 1.00 | 2 | -0.59 | 20 | -11.80 | |
| | Cohen, Asaf | | | 1237 | ISR | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Cohen, Danny | | | 1454 | ISR | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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