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Individual Calculations August 2021 |
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| Ben-Dov, Yoav Total change: 18.60 | |   |
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| Liga Arzit Merkaz 2021 Rounds 7-8 | Various | ISR | 2021-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1792 | 0.00 | 1 | -0.25 | 20 | -5.00 | |
|  Nachshoni, Yehoshua | | | 1983 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | 11th Kiryat Ono Summer Festival Open B | Kiryat Ono | ISR | 2021-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1792 | 4.00 | 5 | 1.18 | 20 | 23.60 | |
| | Williams, Oscar | | | 1392 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Shwarchbard, Zvi | | | 1777 | ISR | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Berlad, Asaf | | | 1524 | ISR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Rozen, Guy | | | 1928 | ISR | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Inbal, Nimrod | | | 2001 | ISR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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