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Individual Calculations May 2023 |
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| Weber, Yonatan Total change: -32.00 | |   |
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| Israel Youth Championshup under 12-2023 | Israel | ISR | 2023-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1628 | 6.00 | 9 | -0.05 | 40 | -2.00 | |
|  Margolin-Herman, Ofek | | | 1249 | ISR | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Kats, Itay | | | 1264 | ISR | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Fester, Harel | | | 1486 | ISR | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Sagi, Elisha | | | 1479 | ISR | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Gavriel, Adam | | | 1296 | ISR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Vardi, Daniel | | | 1682 | ISR | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Shilon Rahav, Eliran | | | 1868 | ISR | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Zakin, Ilay | | | 1678 | ISR | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Klein, Aviad | | | 1228 * | ISR | 1.00 | 1 | 0.08 | 40 | 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) | | | | League Bet Merkaz 2023 7 | Israel | ISR | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1661 | 0.00 | 1 | -0.75 | 40 | -30.00 | |
| | Ken-Dror, Renana | | | 1472 | ISR | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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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