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Individual Calculations December 2019 |
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| Bronstein, Or Total change: 1.70 | |   |
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| Elite Youth League - South 2019/20 Round 4-5 | Various | ISR | 2019-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2305 | 2427 | 1.50 | 2 | 0.17 | 10 | 1.70 | |
|  Zemach, Roee | | | 2276 | ISR | 1.00 | 1 | 0.30 | 10 | 3.00 | |  Tzidkiya, Yeshaayahu | f | | 2334 | ISR | 0.50 | 1 | -0.13 | 10 | -1.30 | |
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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