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Individual Calculations November 2017 |
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| Efrati, Alon Total change: -56.00 | |   |
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| Dov Porat Memorial 2017 Youth A | Ramat Gan | ISR | 2017-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1633 | 0.50 | 5 | -1.68 | 40 | -67.20 | |
|  Avineri, Paz | | | 1807 | ISR | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Shukrun, Alon | | | 1703 | ISR | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Tsirilman, Guy | | | 1470 | ISR | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Mazar, Ariel | | | 1811 | ISR | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Vagman, Roy | | | 1621 | ISR | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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 East 2017-18 Round 1-2 | various | ISR | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1633 | 0.50 | 1 | 0.28 | 40 | 11.20 | |
| | Aizenberg, Benny | | | 1855 | ISR | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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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