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Individual Calculations October 2018 |
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| Duchan, Yoav Total change: 12.80 | |   |
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| Israel Youth Team Championship 2018 U14 Nahum Naftali Memorial | Nir Haemek | ISR | 2018-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1452 | 1.00 | 2 | 0.12 | 40 | 4.80 | |
|  Gadasi, Noam | | wc | 1540 | ISR | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Koushnir, Ron | | | 1450 | ISR | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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) | | | | Shah-Kait Netanya 2018 A | Netanya | ISR | 2018-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1452 | 1.00 | 4 | 0.20 | 40 | 8.00 | |
|  Leibo, Gideon | | | 1770 | ISR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Edelsberg, Leon | | | 1542 | ISR | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Waxman, Mark | | | 1681 | ISR | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Verny, David | | | 1852 * | ISR | 0.00 | 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) | | |
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