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Individual Calculations December 2017 |
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| Yefroimsky, Adi Total change: -6.00 | |   |
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| Beer Sheva Club Championship 2017 B | Beer Sheva | ISR | 2017-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1423 | 0.00 | 1 | -0.26 | 40 | -10.40 | |
|  Sheinkman, Lidan | | | 1607 | ISR | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) | | | | Liga Noar Artzit South 2017-18 Round 3-4 | various | ISR | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1455 | 1.00 | 2 | 0.11 | 40 | 4.40 | |
| | Robach, Yuval | | | 1420 | ISR | 0.50 | 1 | -0.05 | 40 | -2.00 | |  Pelech, Roee | | | 1575 | ISR | 0.50 | 1 | 0.16 | 40 | 6.40 | |
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) | | |
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