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Individual Calculations September 2021 |
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| Eskenazi, Joy Total change: 55.20 | |   |
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| Chess4all- Summer in Savyon A | Savyon | ISR | 2021-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1699 | 3.50 | 5 | 1.43 | 40 | 57.20 | |
|  Moore, Darren | | | 1358 | RSA | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Aronin, Pavel | | | 2009 | MNC | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Duchan, Yoav | | | 1624 | ISR | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Levi, Yoel | | | 1792 | ISR | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Friedland, Eldar | | | 2092 | ISR | 1.00 | 1 | 0.92 | 40 | 36.80 | |
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) | | | | Liga Alef Hadarim 2021 Round 9 | Various | ISR | 2021-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1699 | 0.00 | 1 | -0.18 | 40 | -7.20 | |
| | Khanin, Nikita | | | 1963 | ISR | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | Green Village Secondary Summer 2021 Tournament | Green Village | ISR | 2021-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1728 | 3.50 | 4 | 0.13 | 40 | 5.20 | |
| | Hochshtad, Shachar | | | 1328 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Neeman, Ori | | | 1493 | ISR | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Gilev, Arthur | | | 1328 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zusman, Tal | | | 1543 | ISR | 0.50 | 1 | -0.24 | 40 | -9.60 | | | * 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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