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Individual Calculations November 2017 |
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| Weissberg, Harel Total change: 36.40 | |   |
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| Dov Porat Memorial 2017 Youth B | Ramat Gan | ISR | 2017-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1438 | 1453 | 3.00 | 4 | 1.00 | 40 | 40.00 | |
|  Sobel, Ido | | | 1603 | ISR | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Oren, Ofer | | | 1482 | ISR | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Korshenbaum, Lior | | | 1105 | ISR | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Sobel, Alon | | | 1563 | ISR | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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 1-2 | various | ISR | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1453 | 0.00 | 1 | -0.09 | 40 | -3.60 | |
| | Kochavi, Ori | | | 1843 | ISR | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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