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Individual Calculations May 2018 |
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| Dvorsky, David Total change: 4.20 | |   |
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| 33rd Czerniak Memorial 2018 Open B | Tel Aviv | ISR | 2018-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1420 | 0.00 | 4 | -0.97 | 20 | -19.40 | |
|  Rosenzweig, Shlomo | | | 1804 | ISR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Gitin, Leonid | | | 1713 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Raiko, Gal | | | 1413 | ISR | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Tsarfati, Ohn | | | 1636 | ISR | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | Liga Bet Rishon Lezion-Rehovot 2018 Round 6-7 | various | ISR | 2018-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1420 | 1.50 | 2 | 1.18 | 20 | 23.60 | |
| | Vinokur, Alexander | | | 1759 | ISR | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Zoulty, Zohar | | | 1659 | ISR | 1.00 | 1 | 0.80 | 20 | 16.00 | |
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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