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Individual Calculations June 2019 |
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| Kfir, Itzhak Total change: 25.00 | |   |
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| Jerusalem Senior's Championship 2019 | Jerusalem | ISR | 2019-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1521 | 3.00 | 7 | 1.05 | 20 | 21.00 | |
|  Bershadsky, Georgy | | | 1833 | ISR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Dermer, Moshe | | | 1704 | ISR | 0.50 | 1 | 0.24 | 20 | 4.80 | |  Shilman, Alexandr | | | 1674 | RUS | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Lukovski, Lev | | | 1799 | GER | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Freiman, Mark | | | 1735 | ISR | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Lubin, Yosef | | | 1921 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jonas, Joseph | | | 1313 | FRA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | * 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) | | | | Liga Beit Yerushalayim 2019 Round 7 | Various | ISR | 2019-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1503 | 0.50 | 1 | 0.20 | 20 | 4.00 | |
| | Fishelevich, Yigal | | | 1656 | ISR | 0.50 | 1 | 0.20 | 20 | 4.00 | |
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) | | |
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