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Individual Calculations September 2021 |
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| Erentroy, Yehuda Total change: -35.20 | |   |
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| Kiryat Ono Summer 2021 A | Kiryat Ono | ISR | 2021-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1969 | 2.50 | 5 | -1.76 | 20 | -35.20 | |
|  Medina, Itzhak | | | 1569 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Duchan, Yoav | | | 1624 | ISR | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Kochavi, Dana | | | 1651 | ISR | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Rabinovich, Yoav | | | 1569 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bodenshtein, Yair | | | 1849 | ISR | 0.50 | 1 | -0.16 | 20 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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