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Individual Calculations May 2023 |
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| Umanskiy, Stanislav Total change: 21.20 | |   |
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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 |
| 1585 | 1580 | 3.50 | 7 | -0.02 | 40 | -0.80 | |
|  Ostrovsky Berman, Noam | | | 1709 | ISR | 0.50 | 1 | 0.17 | 40 | 6.80 | |  Ribstein, Orel | | | 2048 | ISR | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Qasem, Muhamad Mody | | | 1565 | ISR | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Abitbul, Matan | | | 1585 | ISR | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Ofir, Nevo | | | 1536 | ISR | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Kaner, Roy | | | 1180 * | ISR | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Semo, Sagy | | | 1471 | ISR | 1.00 | 1 | 0.35 | 40 | 14.00 | | | * 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 Rishon Rehovot 2023 7 | Israel | ISR | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1613 | 1.00 | 1 | 0.55 | 40 | 22.00 | |
| | Yaacobi, Yoni | | | 1649 | ISR | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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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