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Individual Calculations September 2022 |
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| Blumenthal, Michael Total change: 0.40 | |   |
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| 31st International open of Kavala - C group | Kavala | GRE | 2022-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1171 | 1355 | 4.50 | 7 | -0.62 | 40 | -24.80 | |
|  Karavouzis, Ioannis | | | 1009 | GRE | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Tsourgiannis, Nikolaos | | | 1146 | GRE | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Zouroufidis, Ifikratis | | | 1264 | GRE | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Tarchanidis, Nikolaos Christos | | | 1242 | GRE | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Kamperidis, Charalampos | | | 1191 | GRE | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Tzima, Despoina Anna | | | 1123 | GRE | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Zouroufidis, Konstantinos | | | 1220 | GRE | 0.50 | 1 | -0.18 | 40 | -7.20 | |
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 |
| 1373 | 1368 | 1.50 | 4 | -0.54 | 40 | -21.60 | |
| | Barzuza Oliar, Asa | | | 1439 | ISR | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Lukin, Gavriel | | | 1213 | ISR | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Azoulay, Yehonatan | | | 1765 | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Shapurkar, Amir | | | 1073 | ISR | 0.50 | 1 | -0.35 | 40 | -14.00 | |
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) | | | | Israeli team U14 championship, Nahum Naftali memorial 2022 | Afula | ISR | 2022-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1153 | 1368 | 5.00 | 5 | 1.17 | 40 | 46.80 | |
| | Reznik, Nathan | | | 1264 | ISR | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Mosnaim, Daniel | | | 1037 | ISR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Tsaada, Liam | | | 1117 | ISR | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Fishov, Matan | | | 1229 | ISR | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Wexler, Guy | | | 1120 | ISR | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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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