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Individual Calculations August 2022 |
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| Zakin, Ilay Total change: -84.00 | |   |
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| 12th Kiryat Ono Summer Festival Open B | Kiryat Ono | ISR | 2022-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1358 | 1677 | 2.00 | 4 | -1.44 | 40 | -57.60 | |
|  Gurevich, Neria | | | 1317 | ISR | 0.00 | 1 | -0.90 | 40 | -36.00 | |  Brenner, Bar | | | 1277 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Laor, Jason Ethan | | | 1471 | ISR | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Ken-Dror, Renana | | | 1366 | ISR | 0.50 | 1 | -0.36 | 40 | -14.40 | | | * 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) | | | | European Youth Team CC 2022 - open u12 | Thessaloniki | GRE | 2022-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1677 | 1.00 | 4 | -0.94 | 40 | -37.60 | |
| | Cieslak, Patryk | | | 2029 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Margaritis, Ioannis M | | | 1524 | GRE | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Rudenko, Taras | | | 1746 | UKR | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Zagorac, Lara | | | 1502 | CRO | 0.50 | 1 | -0.23 | 40 | -9.20 | |
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) | | | | Max Mit Memorial up to 1900 | Rishon le Zion | ISR | 2022-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1374 | 1677 | 4.50 | 5 | 0.28 | 40 | 11.20 | |
| | Khairova, Evelina | | | 1281 | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Cohen, Israel | | | 1356 | ISR | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Bedyovkin, Yevgeny | | | 1332 | ISR | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Schmeisser, Matan | | | 1345 | ISR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Neeman, Ori | | | 1558 | ISR | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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