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Individual Calculations September 2021 |
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| Badaan, Rima Total change: -57.20 | |   |
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| Liga Bet Haifa 2021 Round 9 | Various | ISR | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1376 | 0.50 | 1 | 0.33 | 40 | 13.20 | |
|  Yudkovich, Moshe | | | 1647 | ISR | 0.50 | 1 | 0.33 | 40 | 13.20 | |
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 |
| 1201 | 1410 | 3.50 | 7 | -1.76 | 40 | -70.40 | |
| | Larioshin, Ariel | | | 1128 | ISR | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Sapir, Omri | | | 1243 | ISR | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Fishov, Matan | | | 1218 | ISR | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Sherman, Esther | | | 1447 | ISR | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Linik, Daniel | | | 1227 | ISR | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Yacov-Sela, Asaf | | | 1103 | ISR | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Shapurkar, Amir | | | 1040 | ISR | 0.50 | 1 | -0.40 | 40 | -16.00 | |
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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