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Individual Calculations January 2019 |
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| Tamir, Roee Total change: -40.40 | |   |
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| Artzit Youth League - Center 2018/9 5-7 | Various | ISR | 2018-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1757 | 0.50 | 3 | -1.01 | 40 | -40.40 | |
|  Kadosh, Lior | | | 1730 | ISR | 0.00 | 1 | -0.54 | 40 | -21.60 | |  Tadmor, Maya | | | 1474 | ISR | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Hoffmann, Yair | | | 2085 | ISR | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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