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Individual Calculations August 2023 |
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| Faust, Roi Total change: -10.80 | |   |
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| Kfar Saba Open Chess Championship 2023 | Kfar Saba | ISR | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1832 | 5.00 | 8 | -0.35 | 20 | -7.00 | |
|  Botvinnik, Roman | | | 1432 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Yusupoff, Yoav | | | 2171 | ISR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Siti, Eli | | | 1589 | ISR | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Shapira, Niv | | | 1430 | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | David, Idan | | | 1508 | ISR | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Hanein, Avri | | | 1463 | ISR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Tratatovici, Moshe | f | | 2038 | ISR | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Blonder, Daniel | | | 1771 | ISR | 0.50 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | 13th Kiryat Ono Summer Festival Open B | Kiryat Ono | ISR | 2023-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1832 | 4.00 | 5 | -0.19 | 20 | -3.80 | |
| | Kosich, Lesia | | | 1648 | UKR | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Golan, Ori | | | 1432 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Peled, Michael | | | 1601 | ISR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Belkovsky, Guy | | | 1437 | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Magen, Ofek | | | 1574 | ISR | 0.50 | 1 | -0.32 | 20 | -6.40 | | | * 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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