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Individual Calculations May 2018 |
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| Sheffer, Itzhak Total change: -8.40 | |   |
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| Elitzur PT Winter Tournament 2018 | Petah Tikva | ISR | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1650 | 1.00 | 4 | -0.51 | 20 | -10.20 | |
|  Sayers, David | | | 1623 | ISR | 0.00 | 1 | -0.54 | 20 | -10.80 | |  Magen, Maxim | | | 2003 | ISR | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Likhtsyov, Vladimir | | | 1911 | ISR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Brand, Rami | | | 1519 | ISR | 0.50 | 1 | -0.18 | 20 | -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) | | | | Liga Bet Petah Tikva 2018 Round 6-7 | various | ISR | 2018-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1646 | 0.50 | 1 | 0.09 | 20 | 1.80 | |
| | Kaliski, Dan | | | 1712 | ISR | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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) | | |
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