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Individual Calculations September 2022 |
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| Wul, Kfir Total change: -79.80 | |   |
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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 |
| 1486 | 1713 | 5.50 | 9 | -1.53 | 38 | -58.14 | |
|  Platsaki, Evgenia Valeria | | | 1440 | GRE | 0.50 | 1 | -0.33 | 38 | -12.54 | |  Christodoulou, Georgia | | | 1434 | GRE | 1.00 | 1 | 0.16 | 38 | 6.08 | | | Dimakis, Stavros | | | 1590 | GRE | 0.00 | 1 | -0.67 | 38 | -25.46 | | | Kazantzoglou, Nikolaos | | | 1419 | GRE | 1.00 | 1 | 0.15 | 38 | 5.70 | | | Goz, Shachar | | | 1380 | ISR | 1.00 | 1 | 0.12 | 38 | 4.56 | | | Margaritis, Ioannis M | | | 1524 | GRE | 0.50 | 1 | -0.25 | 38 | -9.50 | | | Apostolakaki, Evangelia | | | 1609 | GRE | 0.50 | 1 | -0.14 | 38 | -5.32 | | | Skodras, Marios Konstantinos | | | 1442 | GRE | 1.00 | 1 | 0.17 | 38 | 6.46 | | | Leiloglou, Nikolaos | | | 1532 | GRE | 0.00 | 1 | -0.74 | 38 | -28.12 | |
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 |
| 1593 | 1719 | 2.00 | 3 | -0.01 | 38 | -0.38 | |
| | Adamchuk, Vlad | | | 1587 | ISR | 1.00 | 1 | 0.32 | 38 | 12.16 | | | Zakin, Ilay | | | 1593 | ISR | 0.50 | 1 | -0.17 | 38 | -6.46 | | | Manyevich, Rom | | | 1600 | ISR | 0.50 | 1 | -0.16 | 38 | -6.08 | |
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 |
| 1400 | 1719 | 4.50 | 6 | -0.56 | 38 | -21.28 | |
| | Minkin, Aviv | | | 1319 * | ISR | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Zakin, Ilay | | | 1593 | ISR | 1.00 | 1 | 0.33 | 38 | 12.54 | | | Gal, Yoav | | | 1426 | ISR | 1.00 | 1 | 0.15 | 38 | 5.70 | | | Qasem, Muhamad Mody | | | 1542 | ISR | 1.00 | 1 | 0.27 | 38 | 10.26 | | | Faran, Yair | | | 1256 | ISR | 0.50 | 1 | -0.45 | 38 | -17.10 | | | Koren, Yotam | | | 1264 | ISR | 0.00 | 1 | -0.94 | 38 | -35.72 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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