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Individual Calculations September 2022 |
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| Neumann, Amit Total change: 23.56 | |   |
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| 31st International open of Kavala - B group | Kavala | GRE | 2022-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1421 | 4.00 | 9 | 1.90 | 38 | 72.20 | |
|  Weber, Yonatan | | | 1682 | ISR | 0.50 | 1 | 0.32 | 38 | 12.16 | |  Zaires Karanasios, Konstantinos | | | 1568 | GRE | 1.00 | 1 | 0.70 | 38 | 26.60 | | | Moutzouris, Emanuel | | | 1760 | GRE | 0.50 | 1 | 0.38 | 38 | 14.44 | | | Apostolakaki, Evangelia | | | 1609 | GRE | 0.50 | 1 | 0.24 | 38 | 9.12 | | | Tagkaloglou, Savvas Stefanos | | | 1726 | GRE | 0.50 | 1 | 0.36 | 38 | 13.68 | | | Tsintsar, Zoran | | | 1666 | GER | 0.00 | 1 | -0.20 | 38 | -7.60 | | | Rasheva, Nora | | wc | 1580 | BUL | 0.00 | 1 | -0.29 | 38 | -11.02 | | | Dimanoudis, Petros | | | 1545 | GRE | 1.00 | 1 | 0.67 | 38 | 25.46 | | | Dimakis, Stavros | | | 1590 | GRE | 0.00 | 1 | -0.28 | 38 | -10.64 | |
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) | | | | Israeli U18 team championship 2022 | Beer Yaakov | ISR | 2022-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1521 | 1.00 | 3 | -0.20 | 38 | -7.60 | |
| | Gilev, Arthur | | | 1429 | ISR | 1.00 | 1 | 0.37 | 38 | 14.06 | | | Merzbach, Evyatar | | | 1690 | ISR | 0.00 | 1 | -0.28 | 38 | -10.64 | | | Gleizer, Lior | | | 1680 | ISR | 0.00 | 1 | -0.29 | 38 | -11.02 | |
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) | | | | Israeli team U14 championship, Nahum Naftali memorial 2022 | Afula | ISR | 2022-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1521 | 2.50 | 6 | -1.08 | 38 | -41.04 | |
| | Lukin, Gavriel | | | 1213 | ISR | 0.50 | 1 | -0.36 | 38 | -13.68 | | | Cavenor, Yarden | | | 1323 | ISR | 1.00 | 1 | 0.24 | 38 | 9.12 | | | Bercovici, Yaniv | | | 1593 | ISR | 0.00 | 1 | -0.40 | 38 | -15.20 | | | Shilon Rahav, Eliran | | | 1780 | ISR | 0.00 | 1 | -0.18 | 38 | -6.84 | | | Magen, Ofek | | | 1486 | ISR | 0.00 | 1 | -0.55 | 38 | -20.90 | | | Goren, Yonathan | | | 1245 | ISR | 1.00 | 1 | 0.17 | 38 | 6.46 | |
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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