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Individual Calculations May 2019 |
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| Hoffmann, Yair Total change: 72.40 | |   |
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| Top Class Ramat Gan - Spring | Ramat Gan | ISR | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 2091 | 4.00 | 5 | -0.19 | 40 | -7.60 | |
|  Duchan, Yoav | | | 1691 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Cherkasky, Dmitry | | | 1900 | ISR | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Shteiman, Yuval | | | 1730 | ISR | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Uritsky, Yonathan | | | 1869 | ISR | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Sherman, Reem | | | 1809 | ISR | 1.00 | 1 | 0.16 | 40 | 6.40 | | | * 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) | | | | Liga Alef Merkaz 2019 Rounds 6-7 | Various | ISR | 2019-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 2091 | 1.00 | 1 | 0.37 | 40 | 14.80 | |
| | Shtabsky, Sergey | | | 1996 | ISR | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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 |
| 1976 | 2103 | 7.50 | 9 | 1.63 | 40 | 65.20 | |
| | Neerman, Roy | | | 1703 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Khanin, Nikita | | | 1861 | ISR | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Sherman, Reem | | | 1883 | ISR | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Shocron, Alon | | | 1887 | ISR | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Mizrahi, Ido | | | 1957 | ISR | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Aizenberg, Benny | | | 2066 | ISR | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Yaniv, Yuval | | | 2139 | ISR | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Guz, Ari | | | 2058 | ISR | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Musyuk, Lior | | | 2231 | ISR | 0.50 | 1 | 0.17 | 40 | 6.80 | | | * 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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