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Individual Calculations July 2017 |
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| Dvorsky, David Total change: 15.80 | |   |
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| National Ch. Preliminaries Rishon Lezion 2017 | Rishon Lezion | ISR | 2017-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1372 | 1430 | 2.50 | 3 | 0.79 | 20 | 15.80 | |
|  Raiko, Gal | | | 1398 | ISR | 1.00 | 1 | 0.46 | 20 | 9.20 | |  Shvartsburd, Rebekka | | | 1181 | ISR | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Bigelman, Itzhak | | | 1536 | ISR | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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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