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Individual Calculations September 2021 |
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| Ken-Dror, Renana Total change: -42.00 | |   |
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| Maccabi Ramat Gan Chess Championship 2021 B | Ramat Gan | ISR | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1213 | 1291 | 2.50 | 4 | 0.08 | 40 | 3.20 | |
|  Gavriel, Adam | | | 1083 | ISR | 0.00 | 1 | -0.77 | 40 | -30.80 | |  Ohana, Elad | | | 1160 | ISR | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Friedland, Benzi | | | 1099 | ISR | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Lapushnian, Maya | | | 1511 | ISR | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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 championship, Nahum Naftali memorial | Afula | ISR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1291 | 1.00 | 5 | -1.13 | 40 | -45.20 | |
| | Kaminetsky, Asaf | | | 1122 | ISR | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Yaroslavsky, Adam David | | | 1320 | ISR | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Korshenbaum, Lior | | | 1521 | ISR | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Gilor, Amit | | | 1387 | ISR | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Kfir, Nadav | | | 1387 | ISR | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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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