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Individual Calculations May 2023 |
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| Shefer, Alona Total change: 27.20 | |   |
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| Israel Youth Girl Championship under 14 2023 | Israel | ISR | 2023-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1184 | 1193 | 2.50 | 5 | -0.13 | 40 | -5.20 | |
|  Moscovitch, Michal | | | 1507 | ISR | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Fuksman, Sheli | | | 1124 | ISR | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Bashin, Inbar | | | 1047 | ISR | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Sobel, Michal | | | 1112 | ISR | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Rezidor, Rachel | | | 1132 | ISR | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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) | | | | 1st PAFOS INTERNATIONAL CHESS TOURNAMENT CYPRUS 2023 | Pafos | CYP | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1193 | 2.50 | 7 | 0.81 | 40 | 32.40 | |
| | Moretti, Filippo | | | 2014 | ITA | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Kukushkin, Ivan | | | 1655 | LAT | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Savva, Hristoforos | | | 1708 | GRE | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Kravels, Michail | | | 1175 | CYP | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Predein, Oleg | | | 1136 | FID | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Soslaidi, Loubov | | | 1350 | CYP | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Daniil, Christodoulos | | | 1430 | CYP | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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