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Individual Calculations April 2021 |
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| Dezent, Eyal Total change: 70.00 | |   |
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| Liga Ilit Lenoar 2021 Group D Rounds 2-3 | Various | ISR | 2021-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1620 | 2.00 | 2 | 1.32 | 35 | 46.20 | |
|  Gani, Itai | | | 1734 | ISR | 1.00 | 1 | 0.66 | 35 | 23.10 | | | Tal-Shahar, Liam | | | 1741 | ISR | 1.00 | 1 | 0.66 | 35 | 23.10 | |
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) | | | | Israel Youth Championship Finals 2021 U12 - Israel Eshel Memorial | Hakfar Hayarok | ISR | 2021-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1467 | 1620 | 6.50 | 9 | 0.34 | 35 | 11.90 | |
| | Manyevich, Rom | | | 1397 | ISR | 1.00 | 1 | 0.22 | 35 | 7.70 | |  Magen, Ofek | | | 1346 | ISR | 1.00 | 1 | 0.17 | 35 | 5.95 | | | Taragan, Uri | | | 1383 | ISR | 1.00 | 1 | 0.20 | 35 | 7.00 | | | Ribstein, Orel | | | 1802 | ISR | 0.50 | 1 | 0.24 | 35 | 8.40 | | | Berlad, Asaf | | | 1221 | ISR | 1.00 | 1 | 0.08 | 35 | 2.80 | | | Ostrovsky Berman, Noam | | | 1573 | ISR | 0.00 | 1 | -0.57 | 35 | -19.95 | | | Kirsch, Yahel David | | | 1594 | ISR | 1.00 | 1 | 0.46 | 35 | 16.10 | | | Blumenthal, Michael | | | 1416 | ISR | 1.00 | 1 | 0.24 | 35 | 8.40 | | | Shefer, Uri | | | 1471 | ISR | 0.00 | 1 | -0.70 | 35 | -24.50 | |
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) | | | | Israel girls chess championship under 12 | Ashdod | ISR | 2021-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1467 | 1620 | 6.50 | 9 | 0.34 | 35 | 11.90 | |
| | Manyevich, Rom | | | 1397 | ISR | 1.00 | 1 | 0.22 | 35 | 7.70 | | | Magen, Ofek | | | 1346 | ISR | 1.00 | 1 | 0.17 | 35 | 5.95 | | | Taragan, Uri | | | 1383 | ISR | 1.00 | 1 | 0.20 | 35 | 7.00 | | | Ribstein, Orel | | | 1802 | ISR | 0.50 | 1 | 0.24 | 35 | 8.40 | | | Berlad, Asaf | | | 1221 | ISR | 1.00 | 1 | 0.08 | 35 | 2.80 | | | Ostrovsky Berman, Noam | | | 1573 | ISR | 0.00 | 1 | -0.57 | 35 | -19.95 | | | Kirsch, Yahel David | | | 1594 | ISR | 1.00 | 1 | 0.46 | 35 | 16.10 | | | Blumenthal, Michael | | | 1416 | ISR | 1.00 | 1 | 0.24 | 35 | 8.40 | | | Shefer, Uri | | | 1471 | ISR | 0.00 | 1 | -0.70 | 35 | -24.50 | |
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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