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Individual Calculations August 2023 |
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| Ribstein, Itael Total change: 11.60 | |   |
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| 2023 Israeli National Women League | Israel | ISR | 2023-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 1041 | 0.00 | 2 | 0.00 | 40 | 0.00 | |
|  Vovinkina, Natalia | | | 2139 | ISR | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Lian, Marina | | | 1888 | ISR | 0.00 | 1 | 0.00 | 40 | 0.00 | |
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) | | | | 13th Kiryat Ono Summer Festival Open C | Kiryat Ono | ISR | 2023-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1259 | 1041 | 0.00 | 1 | -0.22 | 40 | -8.80 | |
| | Mosek, Noam | | | 1259 | ISR | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | Rishon Lezion classic tournament week | Rishon Lezion | ISR | 2023-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1385 | 1041 | 1.00 | 4 | 0.51 | 40 | 20.40 | |
| | Shamir, Alon | | | 1484 | ISR | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Doctori, Shimri Leshem | | | 1313 | ISR | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Cherner, Igor | | | 1289 | ISR | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Vaserman, Eduard | | | 1453 | ISR | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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) | | |
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