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Individual Calculations August 2016 |
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| Vaisgur, Alon Total change: -31.60 | |   |
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| Chess4All Spring 2016 over 1600 | Ganey Tikva | ISR | 2016-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1518 | 1.00 | 3 | -0.86 | 40 | -34.40 | |
|  Hoffmann, Yair | | | 1537 | ISR | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Gefen, Ofer | | | 1369 | ISR | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Alster, Omri | | | 1380 | ISR | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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) | | | | 7th Kiryat Ono Summer Festival C | Kiryat Ono | ISR | 2016-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1518 | 3.00 | 3 | 0.74 | 40 | 29.60 | |
| | Weissberg, Harel | | | 1256 | ISR | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Cohen, Yael | | | 1345 | ISR | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Vetshtein, Lior | | | 1360 | ISR | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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) | | | | Israel Open Youth Ch. Israel Eshel Memorial 2016 under 20 | Hakfar Hayarok | ISR | 2016-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1518 | 1.50 | 6 | -0.67 | 40 | -26.80 | |
| | Gorshtein, Ido | | | 1918 * | ISR | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Cohen Revivo, Shoham | | | 1918 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kotler, Yiftah | | | 1691 | ISR | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Portnoy, Noam | | | 1647 | ISR | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Vetshtein, Lior | | | 1360 | ISR | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Qasem, Huda | | | 1371 | ISR | 0.50 | 1 | -0.20 | 40 | -8.00 | | | * 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) | | |
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