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Individual Calculations February 2019 |
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| Bronstein, Or Total change: 26.20 | |   |
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| Israel National Team Championship 2019 Round 1-2 | Various | ISR | 2019-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2394 | 2370 | 2.00 | 2 | 1.06 | 20 | 21.20 | |
|  Botvinnik, Mikhail | | | 2379 | ISR | 1.00 | 1 | 0.51 | 20 | 10.20 | |  Haimovich, Tal | m | | 2408 | ISR | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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) | | | | Elite Youth League - North 2018/9 Playoff | Various | ISR | 2019-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2370 | 1.00 | 1 | 0.25 | 20 | 5.00 | |
| | Tzidkiya, Yeshaayahu | | | 2174 | ISR | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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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