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Individual Calculations May 2023 |
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| Kaner, Roy Total change: 157.20 | |   |
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| Israel Youth Girl Championship under 14 -2023 | Israel | ISR | 2023-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1180 | 4.50 | 9 | 4.17 | 40 | 166.80 | |
|  Manyevich, Rom | | | 1565 | ISR | 1.00 | 1 | 0.91 | 40 | 36.40 | |  Goz, Shachar | | | 1723 | ISR | 1.00 | 1 | 0.97 | 40 | 38.80 | | | Gilor, Amit | | | 1678 | ISR | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Dezent, Eyal | | | 1841 | ISR | 1.00 | 1 | 0.99 | 40 | 39.60 | | | Azoulay, Yehonatan | | | 1821 | ISR | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Berlad, Asaf | | | 1879 | ISR | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Umanskiy, Stanislav | | | 1580 * | ISR | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Bercovici, Yaniv | | | 1679 | ISR | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Kirsch, Yahel David | | | 1752 | ISR | 0.00 | 1 | -0.02 | 40 | -0.80 | | | * 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) | | | | Rishon Lezion winter tour 2023 second | Rishon le Zion | ISR | 2023-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1180 | 1.50 | 5 | -0.24 | 40 | -9.60 | |
| | Iskoz, Daniel | | | 1308 | ISR | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Kanevsky, Evgeny | | | 1472 | ISR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Cherner, Igor | | | 1206 | ISR | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Erenberg, Itay | | | 1110 | ISR | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Fish, Itzhak | | | 1422 | ISR | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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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