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Blitz:
Individual Calculations September 2021 |
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| Shilon Rahav, Eliran Total change: 24.80 | |   |
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| Summer blitz chess -Chess4all | Savyon | ISR | 2021-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1473 | 1284 | 1.00 | 3 | -0.04 | 20 | -0.80 | |
|  Iskoz, Daniel | | | 1267 | ISR | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Westreich, Itay | | | 1865 | ISR | 1.00 | 1 | 0.98 | 20 | 19.60 | |  Zakin, Ilay | | | 1287 | ISR | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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) | | | | Israeli team U14 blitz cup, Nahum Naftali memorial | Afula | ISR | 2021-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1499 | 1284 | 3.50 | 8 | 1.28 | 20 | 25.60 | |
| | Landa, Rom | | | 1212 | ISR | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Schmeisser, Matan | | | 1221 | ISR | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Gadasi, Noam | | wc | 1484 | ISR | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Leib, Yoni | | | 1562 | ISR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Weinreb, Boaz | | | 1747 | ISR | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Williams, Oscar | | | 1345 | ISR | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Duchan, Yoav | | | 1802 | ISR | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Linik, Daniel | | | 1621 | ISR | 0.50 | 1 | 0.38 | 20 | 7.60 | |
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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