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Individual Calculations August 2022 |
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| Zakin, Lior Total change: -15.60 | |   |
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| 12th Kiryat Ono Summer Festival Open C | Kiryat Ono | ISR | 2022-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1186 | 1318 | 2.00 | 3 | -0.03 | 40 | -1.20 | |
|  Nachmias, Moshe | | | 1187 | ISR | 1.00 | 1 | 0.32 | 40 | 12.80 | |  Har-Zahav, Tamir | | | 1143 | ISR | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Tabach, Omer | | | 1227 | ISR | 0.00 | 1 | -0.62 | 40 | -24.80 | |
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 |
| 1451 | 1318 | 1.00 | 3 | -0.12 | 40 | -4.80 | |
| | Sobol, Matvii | | | 1407 | UKR | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Spagkakas, Konstantinos | | | 1183 | GRE | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Bezeyko, Olexander | | | 1762 | UKR | 1.00 | 1 | 0.94 | 40 | 37.60 | |
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) | | | | Max Mit Memorial up to 1900 | Rishon le Zion | ISR | 2022-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1274 | 1318 | 2.00 | 4 | -0.24 | 40 | -9.60 | |
| | Neeman, Ori | | | 1558 | ISR | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Dvorsky, David | | | 1277 | ISR | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Ribstein, Itael | | | 1066 | ISR | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Ben Aruia, Or | | | 1196 | ISR | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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) | | |
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