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Individual Calculations January 2018 |
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| Boimwald, Igal Total change: -18.20 | |   |
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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 |
| 1619 | 1313 | 0.00 | 6 | -0.91 | 20 | -18.20 | |
|  Nadav, Daniel | | | 1519 | ISR | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Dor, Avigdor | | | 1679 | ISR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Baruch, Dror | | | 1687 | ISR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Shitrit, Kobi | | | 1689 | ISR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Felman, Chaim | | | 1513 | ISR | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Tenenbaum, Aharon | | | 1627 | ISR | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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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