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Individual Calculations August 2023 |
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| Yakovleva, Tatiana Total change: 19.20 | |   |
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| 2023 Israeli National Women League | Israel | ISR | 2023-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 1929 | 2.50 | 5 | 0.69 | 20 | 13.80 | |
|  Ken-Dror, Renana | | | 1577 | ISR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Efroimski, Marsel | m | wg | 2448 | ISR | 0.50 | 1 | 0.47 | 20 | 9.40 | | | Doluhanova, Evgeniya | | wg | 2278 | UKR | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Timokhina, Ekaterina | | | 1841 | ISR | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Botvinnik, Irina | | wf | 2211 | ISR | 0.50 | 1 | 0.34 | 20 | 6.80 | |
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) | | | | Peqiin Open International Tournament A | Pkin | ISR | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 1929 | 3.00 | 6 | 0.27 | 20 | 5.40 | |
| | Dvoirys, Semen I. | g | | 2474 | RUS | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Cohen, Avi | | | 1889 | USA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Yakovlev, Dmitry | | | 2027 | ISR | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Patt, Zafrir | | | 1656 | ISR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Scheimann, Ori | | | 1608 | ISR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Skawinski, Arkadiusz | f | | 2346 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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) | | |
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