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Individual Calculations September 2021 |
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| Levi, Yoel Total change: -73.60 | |   |
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| Chess4all- Summer in Savyon A | Savyon | ISR | 2021-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1792 | 0.50 | 3 | -1.47 | 20 | -29.40 | |
|  Sitbon, Itay | | | 1849 | ISR | 0.00 | 1 | -0.42 | 20 | -8.40 | |  Neumann, Amit | | | 1392 * | ISR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Eskenazi, Joy | | | 1699 | ISR | 0.00 | 1 | -0.63 | 20 | -12.60 | | | * 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) | | | | Israel Senior Championship Semi-final, Green Village | Green Village | ISR | 2021-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1775 | 1.50 | 4 | -1.04 | 20 | -20.80 | |
| | Armon, Eli | | | 1375 * | ISR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Levinson, Moshe | | | 1947 | ISR | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Birnboim, Eitan | | | 1654 | ISR | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Gradenwitz, Oded | | | 1631 | ISR | 0.50 | 1 | -0.19 | 20 | -3.80 | | | * 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) | | | | Max Mit Memorial 2021 A | Rishon Lezion | ISR | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1775 | 0.50 | 4 | -1.17 | 20 | -23.40 | |
| | Levitan, Tal | | | 2139 | ISR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Levy, Zohar | | | 1855 | ISR | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Shefer, Uri | | | 1628 | ISR | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Gleizer, Adar | | | 1786 | ISR | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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