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Individual Calculations May 2019 |
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| Vaisman, Michael Total change: -31.20 | |   |
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| Liga Beit Merkaz 2019 Round 6 | Various | ISR | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1560 | 0.50 | 1 | 0.12 | 40 | 4.80 | |
|  Shaul Zeidner, Lyad | | | 1651 | ISR | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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) | | | | Israel Youth Finals - U14 Boys | Mevaseret Zion | ISR | 2019-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1560 | 2.50 | 8 | -0.90 | 40 | -36.00 | |
| | Zemach, Nadav | | | 1960 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sokolovsky, Yahli | | | 1960 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Weiss, Omri | | | 1443 | ISR | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Kopaloff, Liam | | | 1643 | ISR | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Swiry, Ohad | | | 1326 | ISR | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Levi, Or | | | 1634 | ISR | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Neerman, Roy | | | 1666 | ISR | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Bishara, Omar | | | 1456 | ISR | 1.00 | 1 | 0.36 | 40 | 14.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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