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Individual Calculations May 2023 |
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| Meirovich, Ilay Total change: -42.80 | |   |
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| Israel Youth Championship under 16- 2023 | Israel | ISR | 2023-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1954 | 5.00 | 9 | -1.65 | 40 | -66.00 | |
|  Lapushnian, Maya | | | 1685 | ISR | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Hasson Shreger, Shalev | | | 1817 | ISR | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Neumann, Amit | | | 1619 | ISR | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Niv, Lion Ariel | | | 1554 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rubinstein, Dori | | | 1687 | ISR | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Duchan, Yoav | | | 1829 | ISR | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Mond, Omri | | | 1534 | ISR | 0.50 | 1 | -0.43 | 40 | -17.20 | | | Brezis, Ari | | | 1883 | ISR | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Menahem, Adi | | | 2090 | ISR | 0.50 | 1 | 0.18 | 40 | 7.20 | | | * 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) | | | | League Alef Shfela 2023 7 | Israel | ISR | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1915 | 1.00 | 1 | 0.58 | 40 | 23.20 | |
| | Pelech, Roee | | | 1970 | ISR | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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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