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Individual Calculations May 2023 |
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| Abitbul, Matan Total change: 13.60 | |   |
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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 |
| 1610 | 1585 | 4.50 | 8 | 0.68 | 40 | 27.20 | |
|  Ribstein, Orel | | | 2048 | ISR | 0.50 | 1 | 0.45 | 40 | 18.00 | |  Berlad, Asaf | | | 1879 | ISR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Daher, Rojeh | | | 1185 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Manyevich, Rom | | | 1565 | ISR | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Umanskiy, Stanislav | | | 1580 | ISR | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Qasem, Muhamad Mody | | | 1565 | ISR | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Gilor, Amit | | | 1678 | ISR | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Afek, Itay | | | 1379 | ISR | 1.00 | 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) | | | | League Bet Merkaz 2023 7 | Israel | ISR | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1601 | 0.00 | 1 | -0.34 | 40 | -13.60 | |
| | Neumann, Amit | | | 1722 | ISR | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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