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Individual Calculations December 2017 |
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| Vagman, Roy Total change: -106.40 | |   |
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| Nat. Ch. 1-8 final 2017 Kiryat Ono | Kiryat Ono | ISR | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1621 | 2.00 | 7 | -2.23 | 40 | -89.20 | |
|  Milatin, Zvi | | | 1517 | ISR | 1.00 | 1 | 0.36 | 40 | 14.40 | |  Levy, Avner | | | 1563 | ISR | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Shwarchbard, Zvi | | | 1847 | ISR | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Gradenwitz, Oded | | | 1613 | ISR | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Sivan, Lynn | | | 1395 | ISR | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Neerman, Roy | | | 1445 | ISR | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Lulav, Hadar | | | 1412 | ISR | 0.00 | 1 | -0.77 | 40 | -30.80 | |
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) | | | | Liga Noar Artzit Center 2017-18 Round 3-4 | various | ISR | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1605 | 0.50 | 2 | -0.43 | 40 | -17.20 | |
| | Avineri, Paz | | | 1858 | ISR | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Ater, Yuval | | | 1424 | ISR | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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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