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Rapid:
Individual Calculations January 2018 |
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| Buhman, Gabriel Total change: -46.80 | |   |
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| Israel Rapid Championship 2017 | Kfar Vradim | ISR | 2017-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1549 | 1.00 | 5 | -0.84 | 20 | -16.80 | |
|  Levi, Netanel | | | 1886 | ISR | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Sokolinsky, Yaakov | | | 1674 | ISR | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Tal-Shahar, Liam | | | 1440 | ISR | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Reem, Rami | | | 1492 | ISR | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Weintraub, Amit | | | 1835 | ISR | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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 Championship U13-15 Qualifier 2017 North | Kiryat Motzkin | ISR | 2017-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1549 | 1.00 | 4 | -1.50 | 20 | -30.00 | |
| | Tsirilman, Guy | | | 1699 | ISR | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Soba, Yuval | | | 1402 | ISR | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Zoabi, Jihad | | | 1408 | ISR | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Zusman, Tal | | | 1301 | ISR | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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) | | |
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