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Individual Calculations April 2020 |
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| Shetah, Roi Total change: 5.20 | |   |
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| Israeli Open Junior Championship 2020 Rounds 1-8 | Kiryat Ono | ISR | 2020-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1847 | 2.00 | 7 | -0.37 | 40 | -14.80 | |
|  Ben Ari, Yannay | f | | 2247 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Hajaj, Ariel | | | 1955 | ISR | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Tadmor, Maya | | | 1641 | ISR | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Katkov, Michelle | | wf | 2212 | ISR | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Leib, Daniel | | | 1843 | ISR | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Gorshtein, Asaf | | | 2212 | ISR | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Shapira, Gal | | | 1871 | ISR | 0.00 | 1 | -0.47 | 40 | -18.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Quarterfinals Israeli Championship Kiryat Ono 2019-20 Round 8 - Postponed games | Kiryat Ono | ISR | 2020-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1883 | 1.00 | 1 | 0.50 | 40 | 20.00 | |
| | Shapira, Avner | | | 1881 | ISR | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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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