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Individual Calculations May 2019 |
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| Neerman, Roy Total change: 113.20 | |   |
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| Kiryat Ono Winter-Spring 2019 A | Kiryat Ono | ISR | 2019-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1651 | 3.50 | 5 | 2.35 | 40 | 94.00 | |
|  Vagman, Roy | | | 1903 | ISR | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Verny, David | | | 1987 | ISR | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Friedland, Eldar | | | 1952 | ISR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Eyal, Amir | | | 1656 | ISR | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Fudim, Ariel | | | 1895 | ISR | 1.00 | 1 | 0.80 | 40 | 32.00 | |
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) | | | | Liga Alef Merkaz 2019 Rounds 6-7 | Various | ISR | 2019-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1650 | 0.50 | 1 | 0.23 | 40 | 9.20 | |
| | Segal, Yosef | | | 1828 | ISR | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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 Youth Finals - U14 Boys | Mevaseret Zion | ISR | 2019-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1666 | 3.00 | 8 | 0.25 | 40 | 10.00 | |
| | Hoffmann, Yair | | | 2066 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Verny, David | | | 1940 | ISR | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Weiss, Omri | | | 1443 | ISR | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Reches, Omer | | | 1574 | ISR | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Zemach, Nadav | | | 1964 | ISR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Rozen, Eytan | | | 2066 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vaisman, Michael | | | 1560 | ISR | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Shocron, Alon | | | 1887 | ISR | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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) | | |
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