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Rapid:
Individual Calculations November 2023 |
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| Marchasin, Yuval Total change: 22.80 | |   |
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| Dov Porat Memorial: Israeli U14 Youth Rapid Championship 2023 | Ramat Gan | ISR | 2023-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1020 | 2.00 | 6 | 0.80 | 40 | 32.00 | |
|  Blumenthal, Michael | | | 1501 | ISR | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Haber, Aviv | | | 1479 | ISR | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Shalev, Ido | | | 1326 | ISR | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Merensky, Daniel | | | 1190 | ISR | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Shefer, Alona | | | 1180 | ISR | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Bashin, Inbar | | | 1103 | ISR | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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) | | | | Sukkot Chess4all 223 B | Savion | ISR | 2023-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1241 | 1020 | 0.50 | 3 | -0.23 | 40 | -9.20 | |
| | Roth, Elai | | | 1224 | ISR | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Kurtsman, Daniel | | | 1412 | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sherbanskiy, Ariel | | | 1087 | ISR | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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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