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Individual Calculations October 2019 |
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| Shaul Seidner, Liad Total change: -5.20 | |   |
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| Artzit Youth League - Central 2019/20 Round 1-2 | Various | ISR | 2019-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1652 | 1.00 | 2 | -0.13 | 40 | -5.20 | |
|  Blumenthal, Michael | | | 1521 | ISR | 0.00 | 1 | -0.68 | 40 | -27.20 | |  Weissberg, Harel | | | 1687 | ISR | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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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