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Individual Calculations September 2021 |
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| Sherman, Esther Total change: -52.00 | |   |
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| Chess4all- Summer in Savyon B | Savyon | ISR | 2021-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1249 | 1416 | 2.50 | 3 | 0.39 | 40 | 15.60 | |
|  Alfi, Yosef | | | 1440 | ISR | 1.00 | 1 | 0.53 | 40 | 21.20 | |  Harel Raz, Eden | | | 1100 | ISR | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Rynhold, Tomer | | | 1208 | ISR | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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 |
| 1370 | 1447 | 2.50 | 7 | -1.69 | 40 | -67.60 | |
| | Hasson Shreger, Shalev | | | 1529 | ISR | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Gilor, Amit | | | 1387 | ISR | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Weissberg, Harel | | | 1366 | ISR | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Badaan, Rima | | | 1410 | ISR | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Kfir, Nadav | | | 1387 | ISR | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Yaroslavsky, Adam David | | | 1320 | ISR | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Faust, Iftach | | | 1194 | ISR | 0.50 | 1 | -0.31 | 40 | -12.40 | |
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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