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Individual Calculations January 2018 |
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| Zilbershtein, Victor Total change: -40.60 | |   |
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| 2nd Zvi Bar-Shira Memorial 2017 | Tel Aviv | ISR | 2017-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1771 | 3.50 | 7 | -0.76 | 20 | -15.20 | |
|  Segal, Shlomo | | | 1614 | ISR | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Peleg, Meir | | | 1448 | ISR | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Fain, Jochanan | | | 1751 | ISR | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Dotan, Valeria | | wf | 1918 | ISR | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Levin, Evgeny | | | 1763 | ISR | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Ben-Natan, Itay | | | 1544 | ISR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Priel, Benny | | | 1734 | ISR | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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) | | | | Mark Center Autumn 2017 A | Tel Aviv | ISR | 2017-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1771 | 2.00 | 7 | -1.27 | 20 | -25.40 | |
| | Ehrlich, Roy | | | 1928 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Rozin, Yoav | | | 1788 | ISR | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Kotler, Yiftah | | | 1715 | ISR | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Mdivani, Maka | | | 1880 | ISR | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Levanzov, Evgeny | | | 1757 | ISR | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Guz, Ari | | | 1744 | ISR | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Lotsov Har-Zahav, Avraham | | | 1766 | ISR | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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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