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Individual Calculations January 2020 |
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| Zemach, Roee Total change: 30.00 | |   |
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| Elite Youth League - South 2019/20 Postponed games | Tel Aviv | ISR | 2019-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2350 | 2291 | 0.50 | 1 | 0.08 | 40 | 3.20 | |
|  Parkhov, Yair | f | | 2350 | ISR | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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) | | | | Elite Youth League - South 2019/20 Round 6-7 | Various | ISR | 2019-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2328 | 2205 | 1.00 | 1 | 0.67 | 40 | 26.80 | |
| | Tzidkiya, Yeshaayahu | f | | 2328 | ISR | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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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