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Individual Calculations August 2023 |
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| Dimenshtein, Daniel Total change: -1.20 | |   |
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| Aviv festival Savyon | Savion | ISR | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1439 | 1576 | 4.00 | 5 | 0.65 | 20 | 13.00 | |
|  Itkin, Igor | | | 1335 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Horowitz, Binyamin | | | 1578 | ISR | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Iskoz, Daniel | | | 1270 | ISR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Fudim, Basya | | | 1470 | ISR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Semo, Sagy | | | 1541 | ISR | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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 B | Kiryat Ono | ISR | 2023-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1573 | 4.00 | 5 | 1.09 | 20 | 21.80 | |
| | Tabach, Omer | | | 1224 | ISR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Duchan, Yoav | | | 2001 | ISR | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Triger, Eitan | | | 1324 | ISR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Gurevich, Neria | | | 1754 | ISR | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Margolin-Herman, Ofek | | | 1237 | ISR | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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) | | | | Nirvana Beach Open | Sunny Beach | BUL | 2023-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1573 | 1.50 | 6 | -1.80 | 20 | -36.00 | |
| | Helving, Yuval | | | 1981 | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Iskoz, Daniel | | | 1267 | ISR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Bronstein, Arkady | | | 2108 | ISR | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Ivanov, Stefan V | | | 1390 | BUL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Ignatov, Kristiyan | | | 1345 | BUL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Kats, Itay | | | 1328 | ISR | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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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