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Individual Calculations April 2023 |
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| Bar-Or, Ornan Total change: -39.00 | |   |
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| Mark Center Winter 2023 A | Tel Aviv | ISR | 2023-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1896 | 3.00 | 7 | -1.32 | 20 | -26.40 | |
|  Helfgott-Miron, Itamar | | | 1524 | ISR | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Gershkowich, David | f | | 2188 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Amitai, Ido | | | 1658 | ISR | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Reiterman, German | | | 1714 | ISR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Menahem, Adi | | | 2048 | ISR | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Handzel, Eran | | | 1850 | ISR | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Vardi, Daniel | | | 1579 | ISR | 0.50 | 1 | -0.37 | 20 | -7.40 | |
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) | | | | League Bet Merkaz 2023 5-6 | Israel | ISR | 2023-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1877 | 1.00 | 2 | -0.63 | 20 | -12.60 | |
| | Goz, Shachar | | | 1723 | ISR | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Brenner, Bar | | | 1477 * | ISR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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